THE GREAT EXPERIMENT: THE AMERICAN CIVIL WAR

PART III

PART III OF V — THE TURNING POINT

Emancipation, Gettysburg, Vicksburg, and the Year That Changed the Direction of the War

1863

A New Year, A Different War

On January 1, 1863, President Abraham Lincoln signed a document that fundamentally changed the course of the American Civil War.

The Emancipation Proclamation declared freedom for enslaved people in the states and designated areas still in rebellion against the United States.

The war had begun in April 1861 with the federal government's determination to preserve the Union.

Now the destruction of slavery in rebellious territory had become an explicit objective of the Union war effort.

The proclamation did not immediately free every enslaved person in the United States. It exempted loyal slaveholding border states and certain Union-occupied areas. Its practical enforcement depended heavily on the advance of Union armies.

But its importance was unmistakable.

The United States government had committed itself to emancipation as a wartime policy.

Black men could now be received into the armed services of the United States under the proclamation's terms.

And enslaved people throughout the Confederacy had another reason to look toward Union military lines as a possible route to freedom.

Across the country, reactions varied.

Abolitionists celebrated the announcement while continuing to demand the complete abolition of slavery.

Many Union supporters welcomed the policy as both a moral and military measure.

Others opposed it, believing the federal government had exceeded its authority or fearing its consequences for American society.

Confederate leaders condemned the proclamation.

Abroad, the decision strengthened the identification of the Union cause with emancipation, complicating the Confederacy's hopes for diplomatic support from countries where opposition to slavery was influential.

The proclamation did not end the fighting.

It did not resolve the country's constitutional questions.

And it did not guarantee freedom to every person still held in bondage.

But it marked a decisive change.

The Civil War was now openly a struggle for both the preservation of the Union and the destruction of slavery in the rebellious states.

Freedom Was Not Simply Given — It Was Pursued

The story of emancipation cannot be told through presidential documents alone.

From the earliest months of the war, enslaved men, women, and children had taken extraordinary risks to escape slavery.

Some fled plantations and farms as Union armies approached.

Others crossed rivers, traveled through unfamiliar territory, or sought refuge in federal military camps.

Many provided intelligence about Confederate movements, roads, waterways, and local conditions.

Others worked for the Union Army as laborers, cooks, guides, teamsters, and eventually soldiers.

These actions helped force slavery onto the federal government's wartime agenda.

Freedom seekers were not simply waiting for events in Washington.

They were actively changing conditions on the ground.

The Emancipation Proclamation gave Union military authorities a clearer policy for recognizing freedom in areas where it applied.

But reaching Union lines could still be dangerous.

Families were separated.

Military camps were often overcrowded.

Disease and shortages threatened refugees.

And freedom did not immediately bring economic security, equal treatment, or protection from violence.

For many formerly enslaved people, the war opened a new struggle: securing the practical meaning of freedom.

Could families reunite?

Could children receive an education?

Could adults earn wages and control their labor?

Could formerly enslaved people live without fear of being forced back into bondage?

These questions would continue through the war and into Reconstruction.

Black Americans Enter the Union Army

The Emancipation Proclamation accelerated the recruitment of Black soldiers.

Black men had sought opportunities to fight for the Union before 1863, and some Black units had already been organized during 1862.

But federal policy now provided a broader foundation for their service.

In May 1863, the War Department established the Bureau of Colored Troops to oversee the organization of Black military units.

The United States Colored Troops would eventually include approximately 180,000 Black soldiers, with thousands more Black Americans serving in the Navy.

Their service was historically significant.

Many were formerly enslaved men who had escaped from Confederate territory.

Others were free Black Americans from Northern states and border communities.

They enlisted for different personal reasons, but military service offered a direct opportunity to fight against the institution of slavery and for the survival of the Union.

Their participation also challenged widespread racial assumptions about citizenship, courage, and military responsibility.

Black soldiers faced discrimination within the Union military.

They were often paid less than white soldiers during the earlier period of their service, and many units were commanded by white officers.

Confederate authorities also threatened severe treatment of captured Black Union soldiers and their officers.

Despite these dangers, Black troops fought in major campaigns and performed essential military duties.

Their contribution would become increasingly important as the war continued.

The 54th Massachusetts — A Regiment That Made History

One of the best-known Black military units was the 54th Massachusetts Volunteer Infantry Regiment.

Organized in 1863, the regiment included free Black men and formerly enslaved men, many of whom came from outside Massachusetts.

Its commander was Colonel Robert Gould Shaw.

The regiment's formation attracted national attention.

Supporters of Black military service viewed it as an opportunity to demonstrate the ability and determination of African American soldiers.

Opponents questioned whether Black men should serve as combat troops.

The soldiers themselves understood the significance of their service.

They were fighting in a war that had become directly connected to their own freedom and the future of Black Americans.

On July 18, 1863, the 54th Massachusetts participated in an assault against Fort Wagner near Charleston, South Carolina.

The fort was strongly defended.

Union troops advanced under heavy fire.

The attack failed to capture the position.

Colonel Shaw was killed, and the regiment suffered severe casualties.

The losses were devastating.

But the soldiers' conduct became widely recognized as evidence of the effectiveness of Black combat troops.

The battle helped strengthen support for the recruitment of additional Black regiments.

The 54th Massachusetts did not win Fort Wagner that night.

Its soldiers nevertheless contributed to a transformation in the Union Army and in the country's understanding of military service.

The War Continues in Virginia

While emancipation transformed Union policy, the armies continued fighting.

In Virginia, the Army of the Potomac had suffered a major defeat at Fredericksburg in December 1862.

President Lincoln needed a commander capable of challenging Robert E. Lee's Army of Northern Virginia.

General Joseph Hooker assumed command of the Army of the Potomac in January 1863.

Hooker reorganized and strengthened the army.

He improved its administration, supplies, and morale.

By spring, he believed his forces were ready to confront Lee.

The Union army possessed a substantial numerical advantage.

Hooker planned to move around Confederate positions near Fredericksburg and threaten Lee's army from the rear.

The campaign appeared promising.

But Lee would respond with one of the most audacious military operations of the war.

Chancellorsville — April 30 to May 6, 1863

In late April, Hooker moved a large portion of his army across the Rappahannock River.

Union forces concentrated near Chancellorsville, west of Fredericksburg.

Lee faced a difficult situation.

His army was smaller than Hooker's, and Union forces threatened Confederate positions from more than one direction.

Rather than retreat, Lee divided his army.

He left part of his force to contain Union troops near Fredericksburg while confronting Hooker's main army.

Then he made an even riskier decision.

Lee sent Stonewall Jackson on a long march around the Union flank.

On May 2, Jackson's troops struck the exposed right side of Hooker's army.

The surprise attack disrupted Union positions and drove federal soldiers back.

The fighting continued.

Confederate forces gained the advantage, and Hooker eventually withdrew.

Chancellorsville became one of Lee's most notable victories.

But the Confederacy suffered a terrible loss.

The Death of Stonewall Jackson

During the evening of May 2, Stonewall Jackson rode forward to examine the battlefield.

As he and members of his party returned toward Confederate lines, they were mistakenly fired upon by Confederate soldiers.

Jackson was seriously wounded.

His left arm was amputated.

Initially, there was hope that he might recover.

But complications developed, including pneumonia.

Jackson died on May 10, 1863.

His death was a major blow to the Confederate Army.

Jackson had earned a reputation for rapid movements, determined attacks, and effective cooperation with Lee.

His loss deprived Lee of one of his most trusted senior commanders.

Chancellorsville had been a Confederate victory.

But it was also costly.

The army could not easily replace the experienced soldiers and officers it had lost.

Lee now considered another offensive into Northern territory.

The decision would lead to Gettysburg.

Lee Looks North Again

After Chancellorsville, Lee believed that another invasion of the North might provide strategic advantages.

Virginia had suffered greatly from repeated military campaigns.

Its farms, roads, and communities had been disrupted by the presence of large armies.

An offensive northward could temporarily relieve some of that pressure.

Confederate forces might obtain supplies from Northern territory.

A successful campaign could threaten important Union cities and influence Northern public opinion.

Lee also hoped that a major victory might strengthen Confederate prospects for independence.

His army moved through the Shenandoah Valley and into Pennsylvania.

Union forces followed.

President Lincoln replaced Hooker with General George G. Meade on June 28, 1863.

Meade had only a few days to assume command before the armies collided.

Neither side initially intended to fight a major battle at Gettysburg.

But military movements, roads, and the presence of opposing troops brought them together near the Pennsylvania town.

GETTYSBURG — THREE DAYS THAT CHANGED THE WAR

July 1, 1863 — The Battle Begins

On July 1, Confederate forces approached Gettysburg from the west and north.

Union cavalry under Brigadier General John Buford encountered advancing Confederate troops.

Buford's soldiers fought to delay the Confederate advance while Union infantry approached.

Major General John Reynolds arrived with reinforcements and was killed during the fighting.

As the day continued, Confederate forces gained the advantage.

Union troops were driven through Gettysburg and withdrew to defensive positions south of town.

They regrouped around Cemetery Hill and neighboring high ground.

The Confederates had achieved important gains.

But the Union still held strong terrain.

During the evening and night, additional troops arrived for both armies.

Meade concentrated his forces along a defensive line extending through Cemetery Hill, Cemetery Ridge, and the hills to the south.

Lee prepared to renew the attack.

The first day had been costly.

The next two would be even more destructive.

July 2 — The Battle Spreads

On July 2, Lee ordered attacks against the Union flanks.

The fighting extended across some of the most recognizable ground in American military history.

At Little Round Top, Union troops fought to defend a strategically important hill.

The 20th Maine Infantry, commanded by Colonel Joshua Lawrence Chamberlain, became especially well known for its defense of the position.

Elsewhere, Union and Confederate soldiers fought through the Wheatfield, the Peach Orchard, and the rocky ground known as Devil's Den.

The fighting was chaotic and severe.

Positions changed hands.

Artillery fire swept across fields and hillsides.

Commanders struggled to coordinate attacks over difficult terrain.

Confederate forces achieved local successes, but the Union line held.

Fighting also occurred around Culp's Hill and East Cemetery Hill.

By nightfall, both armies had suffered heavy losses.

Lee had not broken Meade's defensive position.

Yet he decided to attack again.

July 3 — Pickett's Charge

On the morning of July 3, fighting resumed around Culp's Hill.

Later, Lee prepared a major assault against the Union center.

Confederate artillery opened an extensive bombardment.

Union guns responded.

Then approximately 12,000 to 13,000 Confederate soldiers advanced across open ground toward Cemetery Ridge.

The assault became known as Pickett's Charge, although the attacking force included divisions and brigades commanded by several Confederate officers.

The troops crossed fields exposed to Union artillery and infantry fire.

Some Confederate soldiers reached the Union line.

But the attack failed.

The Confederates suffered devastating casualties and withdrew.

Lee's army had been unable to break the Union position.

The Battle of Gettysburg was effectively over.

Across three days, the two armies suffered approximately 51,000 casualties, including men killed, wounded, captured, or missing.

The battle became one of the deadliest engagements of the Civil War.

Lee began withdrawing toward Virginia.

Meade's army had stopped the Confederate invasion of Pennsylvania.

Gettysburg was a major Union victory, but it did not destroy the Confederate Army.

Lee's forces escaped across the Potomac and continued fighting.

The war would last nearly two more years.

Nevertheless, the battle had important consequences.

The Confederacy had failed in another major offensive into Northern territory.

The Army of Northern Virginia had suffered losses it could not easily replace.

And the Union had demonstrated that Lee's army could be defeated in a major battle.

Vicksburg — The Other Great Victory

While Americans followed the fighting in Pennsylvania, another campaign was reaching its conclusion hundreds of miles away.

The Mississippi River had been one of the Union's central military objectives since the beginning of the war.

Federal forces controlled important sections of the river.

But Confederate strongholds continued preventing uninterrupted Union navigation.

One of the most important was Vicksburg, Mississippi.

Located on high ground overlooking a bend in the Mississippi River, Vicksburg possessed strong defensive positions.

Confederate artillery could threaten vessels moving along the river.

The city also helped connect Confederate territory east and west of the Mississippi.

Union commanders understood its importance.

Ulysses S. Grant spent months attempting to capture it.

Early operations encountered difficulties.

The terrain was challenging.

Rivers and bayous complicated movement.

Confederate defenses were formidable.

But Grant eventually developed a campaign that would become one of the most significant military operations of the war.

Grant's Campaign Against Vicksburg

In the spring of 1863, Grant moved his army south along the western side of the Mississippi River.

Union naval forces under Rear Admiral David Dixon Porter supported the operation.

Federal gunboats and transports passed Confederate batteries at Vicksburg.

Grant then crossed the Mississippi south of the city.

Instead of immediately attacking Vicksburg's strongest defenses, he moved inland.

His forces fought a series of battles, including Port Gibson, Raymond, Jackson, Champion Hill, and Big Black River Bridge.

The campaign disrupted Confederate communications and defeated opposing forces attempting to stop the advance.

Grant then turned toward Vicksburg.

Confederate troops under Lieutenant General John C. Pemberton withdrew into the city's defenses.

Union assaults failed to capture the fortified positions.

Grant established a siege.

The Siege of Vicksburg

For weeks, Union forces surrounded Vicksburg.

Federal artillery bombarded Confederate defenses.

Union troops constructed trenches and approached the city through a system of siege works.

Inside Vicksburg, food supplies dwindled.

Civilians sought shelter from shellfire, sometimes living in caves dug into hillsides.

Soldiers and residents endured shortages, exhaustion, and uncertainty.

Confederate commanders hoped relief might arrive.

But Union forces maintained their positions.

The city's situation became increasingly desperate.

On July 4, 1863, Pemberton surrendered Vicksburg to Grant.

The victory came one day after the final fighting at Gettysburg.

The timing gave the Union two major successes within days of one another.

Gettysburg had stopped Lee's invasion of Pennsylvania.

Vicksburg had removed the Confederacy's most important stronghold on the Mississippi.

When Port Hudson, Louisiana, surrendered on July 9, the Union secured control of the entire Mississippi River.

The Confederacy was effectively divided along the river.

The result was a major strategic achievement.

It disrupted Confederate transportation and strengthened the Union's ability to move troops and supplies.

It also demonstrated Grant's effectiveness in coordinating movement, maneuver, combat, and siege operations.

His national reputation continued to grow.

Why Gettysburg and Vicksburg Mattered Together

Gettysburg and Vicksburg were very different military operations.

Gettysburg was a three-day battle in Pennsylvania.

Vicksburg was the culmination of a long campaign and siege in Mississippi.

But together they changed the strategic situation.

In the East, the Confederacy had failed to achieve a decisive victory on Northern soil.

In the West, the Union had gained control of the Mississippi River.

These victories strengthened Northern morale.

They demonstrated that the Union could win major campaigns against experienced Confederate commanders.

They also placed additional pressure on the Confederacy's military resources and transportation networks.

Yet neither victory ended the war.

The Confederate government continued operating from Richmond.

Lee's Army of Northern Virginia remained intact.

Confederate armies still controlled important territory in the South.

The Union still faced the difficult task of defeating those armies and restoring federal authority.

The summer of 1863 marked a turning point.

It was not the end of the conflict.

The New York City Draft Riots

The summer of 1863 also revealed deep divisions within the Union.

Congress had passed the Enrollment Act in March, establishing a federal system of conscription.

The law allowed certain men to avoid service through substitution or payment of a commutation fee.

These provisions generated resentment, particularly among working-class men who believed wealthier citizens could escape military service.

Racial prejudice and hostility toward emancipation further intensified tensions.

In July, violent riots erupted in New York City.

Crowds attacked draft offices, public buildings, homes, and businesses.

Black New Yorkers were subjected to especially brutal violence.

The Colored Orphan Asylum was attacked and burned, although the children escaped.

Federal troops were eventually used to restore order.

The riots exposed tensions involving class, race, military service, and federal authority.

They also demonstrated that opposition to the war existed within the North.

The Union was fighting to defeat the Confederacy while confronting serious internal disagreements about the war's purpose and costs.

Chickamauga — September 1863

The fighting continued in the western theater.

Union General William S. Rosecrans advanced through Tennessee and forced Confederate General Braxton Bragg to abandon Chattanooga.

Chattanooga was strategically important because of its railroad connections and location near the Tennessee River.

But the Confederate army had not been destroyed.

Bragg received reinforcements and moved against Rosecrans.

On September 19 and 20, the armies fought near Chickamauga Creek in northern Georgia.

The battle was one of the bloodiest engagements of the war.

On September 20, a gap opened in the Union line.

Confederate troops under Lieutenant General James Longstreet attacked through it.

Large portions of the Union army were driven from the battlefield.

Union General George H. Thomas organized a determined defense that helped prevent an even greater disaster.

His conduct earned him the nickname “Rock of Chickamauga.”

The Union army withdrew into Chattanooga.

The Confederates had won a major battlefield victory.

But the fighting had been extremely costly.

And Bragg's army did not destroy the retreating Union force.

The Confederates took positions around Chattanooga and attempted to restrict Union supplies.

A new campaign began.

Chattanooga — The Union Regains the Initiative

By autumn, the Union army at Chattanooga faced serious supply difficulties.

Confederate forces occupied important surrounding heights and threatened transportation routes.

Lincoln's administration responded by reorganizing Union command in the West.

Grant received command of the Military Division of the Mississippi.

He moved to Chattanooga and directed efforts to improve the army's supply situation.

Union forces reopened a more dependable supply route.

Reinforcements arrived.

Grant then prepared an offensive against Confederate positions.

In late November, Union forces attacked around Chattanooga.

On November 24, troops under Joseph Hooker advanced against Confederate positions on Lookout Mountain.

The following day, Union forces assaulted Missionary Ridge.

The attack exceeded some commanders' original expectations as federal soldiers continued up the ridge and broke through Confederate positions.

Bragg's army retreated into Georgia.

The Union had won another important victory.

Chattanooga became a major base for future operations into the Deep South.

The victory strengthened Grant's reputation and helped prepare the way for the campaigns of 1864.

The War in Indian Territory and the West

The Civil War continued affecting Indigenous nations and western communities.

In Indian Territory, alliances with the Union and Confederacy had divided several nations.

The conflict produced displacement, raids, destruction of property, and severe hardship.

In July 1863, Union forces and allied Indigenous troops fought Confederate forces at Honey Springs, in present-day Oklahoma.

The Union victory strengthened federal control in parts of Indian Territory.

Black soldiers and Indigenous troops participated in the campaign.

The battle demonstrated the diversity of the forces involved in the western war.

It also revealed that the Civil War's consequences extended beyond the familiar battlefields of Virginia, Tennessee, and Mississippi.

Indigenous nations would face major political and treaty consequences after the conflict.

Their experiences formed an important part of the war's larger history.

Lincoln Travels to Gettysburg

In November 1863, President Lincoln traveled to Gettysburg, Pennsylvania.

The town was still recovering from the battle fought four months earlier.

Thousands of soldiers had died.

The community had struggled to care for the wounded and bury the dead.

A new national cemetery was being dedicated for Union soldiers.

Lincoln was invited to offer remarks during the ceremony.

The principal address was delivered by Edward Everett, a prominent speaker and former public official.

Lincoln then spoke briefly.

His remarks lasted only a few minutes.

But the Gettysburg Address became one of the most influential speeches in American history.

Lincoln began by recalling the founding of the United States and the Declaration of Independence.

He described the nation as conceived in liberty and dedicated to the proposition that all men are created equal.

He then connected the sacrifice of soldiers at Gettysburg to the survival of representative government.

The speech did not simply commemorate a battle.

It explained the meaning Lincoln believed the war had acquired.

The Union was fighting for national survival.

But the conflict also presented an opportunity for what Lincoln called a new birth of freedom.

He concluded by expressing the hope that government of the people, by the people, for the people would not perish from the earth.

The speech connected the Civil War to the principles of the American founding.

It also acknowledged that the nation had not fully lived up to those principles.

The Meaning of the Gettysburg Address

The Gettysburg Address was brief.

Its historical significance was enormous.

Lincoln did not focus on individual generals or battlefield maneuvers.

He looked backward to the founding of the United States and forward to the nation's possible future.

The Declaration of Independence had asserted the principle of human equality.

But the country had developed and expanded while slavery remained legal in much of the nation.

By 1863, the Civil War had forced Americans to confront that contradiction.

Lincoln presented the conflict as a test of whether a nation founded on such principles could survive.

His words also helped redefine the public meaning of the Union war effort.

The war was no longer explained solely as an effort to restore the political arrangements that existed before secession.

It had become associated with a broader transformation of American freedom.

That transformation was incomplete.

Slavery still existed in areas beyond the Emancipation Proclamation's reach.

Racial discrimination remained widespread.

Black Americans did not enjoy equal citizenship rights.

But the Gettysburg Address offered a vision of the nation that connected its founding ideals to the unfinished work of the Civil War.

It became one of the defining statements of American constitutional democracy.

A Nation Changed by War

By the end of 1863, the Civil War had transformed the United States in ways few Americans could have anticipated in April 1861.

The Union had suffered terrible losses.

The Confederacy had endured major defeats.

Families throughout the country had been affected by military service, death, injury, and displacement.

The federal government had expanded its wartime powers and administrative responsibilities.

New financial measures supported the armies.

Railroads and telegraphs played increasingly important roles in military operations.

The Union Navy continued restricting Confederate commerce.

And the struggle over slavery had entered a new phase.

Black Americans were serving in the Union military in growing numbers.

Enslaved people continued escaping to Union lines.

Federal policy was increasingly committed to emancipation.

But freedom remained uncertain for many.

The Emancipation Proclamation was a wartime measure.

It did not itself abolish slavery throughout the United States.

A permanent constitutional solution would require further action.

That question would become central during the final years of the war.

WHAT 1863 CHANGED

The year 1863 brought several developments that fundamentally altered the Civil War.

First, emancipation became an explicit Union war objective.

The final Emancipation Proclamation changed federal policy and accelerated the recruitment of Black soldiers.

Second, the Union achieved two major victories in July.

Gettysburg stopped Lee's invasion of Pennsylvania.

Vicksburg, followed by Port Hudson, secured Union control of the Mississippi River.

Third, Black Americans became increasingly important participants in the Union war effort.

Their service challenged racial restrictions and strengthened the struggle against slavery.

Fourth, the Union gained important strategic ground in the West.

The victory at Chattanooga opened the way for future operations into Georgia.

Finally, Lincoln publicly connected the war to the unfinished promises of the American founding.

The Gettysburg Address presented the conflict as a test of whether representative government and a nation dedicated to equality could endure.

The Confederacy remained capable of fighting.

The Union had not yet achieved victory.

But the strategic and political direction of the war had changed.

THE GREAT EXPERIMENT AND THE PROMISE OF FREEDOM

The American founding had established a constitutional republic based on representative government and the consent of the governed.

Its founding documents expressed principles of liberty and equality.

But slavery had remained embedded in American law and society.

The Civil War exposed the consequences of that contradiction.

In 1863, the nation began taking steps that would change its constitutional future.

The Emancipation Proclamation challenged slavery through wartime authority.

Black military service expanded the meaning of participation in the Union's defense.

The victories at Gettysburg and Vicksburg strengthened the federal government's ability to continue the war.

And the Gettysburg Address connected the struggle to the nation's founding ideals.

Yet the work was far from complete.

The armies continued fighting.

Slavery persisted in places beyond the reach of federal emancipation policy.

Families remained divided.

The constitutional status of freedom and citizenship was still unresolved.

The country had reached a turning point.

But it had not yet reached peace.

The question was no longer only whether the United States could survive the Civil War. It was also what kind of United States would emerge from it.

THE STORY CONTINUES

PART IV — THE COST OF UNION (1864)

The next year would bring some of the most relentless military campaigns of the entire war.

Ulysses S. Grant would assume command of all Union armies.

He would confront Robert E. Lee in the Wilderness, at Spotsylvania, and at Cold Harbor.

Union forces would begin a prolonged campaign against Petersburg, Virginia.

In the West, William Tecumseh Sherman would advance toward Atlanta.

The capture of that city would influence Northern confidence in the war effort.

Lincoln would face reelection in a country exhausted by years of fighting.

And Sherman's March to the Sea would bring the destruction of war deep into Georgia.

The Confederacy would continue resisting.

The Union would continue advancing.

And Americans would confront an increasingly urgent question:

How much more would the country have to sacrifice before the war could end?

Our Money Matters. Our Choices Matter. Our Voice Matters.

The People. The Voice. The Future.

Politics 1776