Who won the first battle of bull run manassas

Battle of Bull Run

The Battle of Bull Run, the first major clash in the Civil War, ended in a Confederate victory. It shattered illusions that either side would win quickly or easily. The battle came about when President Lincoln ordered General Irvin McDowell to strike Confederate forces at Manassas Junction, as a step toward taking Richmond. He wanted to move quickly against the enemy, hoping a decisive victory would quell the rebellion. Attacking early in the morning, Union forces first seemed to be winning, but the Confederates checked their advance. Confederate general Thomas Jackson earned the nickname “Stonewall” for his stout defensive stance. Late in the day, the Confederates counterattacked. Weary Union troops retreated, then panicked and fled helter-skelter back to Washington.

Confederate War Strategy

The goal of the Confederates was to win the war by not losing. They needed only to prolong their conflict long enough to convince the Union that victory would be too costly to bear. When opportunities arose, they would augment this strategy with selective offensive strikes. The Confederacy had fewer men, less capital, and less industrial capacity than the North, but its defensive strategy might prevail. And if it could convince France or England to recognize and support its government, chances of victory were even greater.

Union War Strategy

Unlike the Confederates, the Union had to fight and win an offensive war. Lincoln and his advisors developed a multipronged strategy to defeat the South. First, they would negotiate with border states like Maryland to keep them in the Union. Second, they would blockade Southern ports, thus restricting trade with Europe. Third, they would capture strongholds along the Mississippi River, isolating the southwestern states from the eastern ones. Finally, they would advance into the Confederate heartland, especially toward its capital in Richmond, Virginia. Although details of this plan changed during the war, the basic outline remained the key to victory.

Who won the first battle of bull run manassas
Rallying the Troops of Bee, Bartow, and Evans, Behind the Robinson House, by Thure de Thulstrup

Cheers rang out in the streets of Washington on July 16, 1861 as Gen. Irvin McDowell’s army, 35,000 strong, marched out to begin the long-awaited campaign to capture Richmond and end the war. It was an army of green recruits, few of whom had the faintest idea of the magnitude of the task facing them. But their swaggering gait showed that none doubted the outcome. As excitement spread, many citizens and congressman with wine and picnic baskets followed the army into the field to watch what all expected would be a colorful show.

These troops were 90-day volunteers summoned by President Abraham Lincoln after the startling news of Fort Sumter burst over the nation in April 1861. Called from shops and farms, they had little knowledge of what war would mean. The first day’s march covered only five miles, as many straggled to pick blackberries or fill canteens.

McDowell’s lumbering columns were headed for the vital railroad junction at Manassas. Here the Orange and Alexandria Railroad met the Manassas Gap Railroad, which led west to the Shenandoah Valley. If McDowell could seize this junction, he would stand astride the best overland approach to the Confederate capital.

On July 18 McDowell’s army reached Centreville. Five miles ahead a small meandering stream named Bull Run crossed the route of the Union advance, and there guarding the fords from Union Mills to the Stone Bridge waited 22,000 Southern troops under the command of Gen. Pierre G.T. Beauregard. McDowell first attempted to move toward the Confederate right flank, but his troops were checked at Blackburn’s Ford. He then spent the next two days scouting the Southern left flank. In the meantime, Beauregard asked the Confederate government at Richmond for help. Gen. Joseph E. Johnston, stationed in the Shenandoah Valley with 10,000 Confederate troops, was ordered to support Beauregard if possible. Johnston gave an opposing Union army the slip and, employing the Manassas Gap Railroad, started his brigades toward Manassas Junction. Most of Johnston’s troops arrived at the junction on July 20 and 21, some marching directly into battle.

On the morning of July 21, McDowell sent his attack columns in a long march north towards Sudley Springs Ford. This route took the Federals around the Confederate left. To distract the Southerners, McDowell ordered a diversionary attack where the Warrenton Turnpike crossed Bull Run at the Stone Bridge. At 5:30a.m. the deep-throated roar of a 30-pounder Parrott rifle shattered the morning calm, and signaled the start of the battle.

McDowell’s new plan depended on speed and surprise, both difficult with inexperienced troops. Valuable time was lost as the men stumbled through the darkness along narrow roads. Confederate Col. Nathan Evans, commanding at the Stone Bridge, soon realized that the attack on his front was only a diversion. Leaving a small force to hold the bridge, Evans rushed the remainder of his command to Matthews Hill in time to check McDowell’s lead unit. But Evans’ force was too small to hold back the Federals for long.

Soon brigades under Barnard Bee and Francis Bartow marched to Evans’ assistance. But even with these reinforcements, the thin gray line collapsed and Southerners fled in disorder toward Henry Hill. Attempting to rally his men, Bee used Gen. Thomas J. Jackson’s newly arrived brigade as an anchor. Pointing to Jackson, Bee shouted, “There stands Jackson like a stone wall! Rally behind the Virginians!” Generals Johnston and Beauregard then arrived on Henry Hill, where they assisted in rallying shattered brigades and redeploying fresh units that were marching to the point of danger.

About noon, the Federals stopped their advance to reorganize for a new attack. The lull lasted for about an hour, giving the Confederates enough time to reform their lines. Then the fighting resumed, each side trying to force the other off Henry Hill. The battle continued until just after 4p.m., when fresh Southern units crashed into the Union right flank on Chinn Ridge, causing McDowell’s tired and discouraged soldiers to withdraw.

At first the withdrawal was orderly. Screened by the regulars, the three-month volunteers retired across Bull Run, where they found the road to Washington jammed with the carriages of congressmen and others who had driven out to Centreville to watch the fight. Panic now seized many of the soldiers and the retreat became a rout. The Confederates, though bolstered by the arrival of President Jefferson Davis on the field just as the battle was ending, were too disorganized to follow up on their success. Daybreak on July 22 found the defeated Union army back behind the bristling defenses of Washington.

Bull Run was the first full-scale battle of the Civil War. The fierce fight there forced both the North and South to face the sobering reality that the war would be long and bloody.

How it ended

Confederate victory. After this stinging defeat for the Union, Brig. Gen. Irvin McDowell, the commander of the Union Army of Northeastern Virginia, was relieved and replaced by Maj. Gen. George B. McClellan, who set about reorganizing and training what would become the Army of the Potomac.

In context

Although the Civil War officially began when Confederate troops shelled Fort Sumpter on April 12, 1861, the fighting didn’t commence in earnest until the Battle of Bull Run, fought months later in Virginia, just 25 miles from Washington D.C. Under public pressure to end the war in 90 days, President Lincoln had pushed the cautious Gen. McDowell to embark on a campaign to capture the Confederate capital in Richmond, but McDowell’s troops were stopped at Bull Run by Brig. Gen. P.G.T. Beauregard’s Rebel forces. The Federals retreated to Washington, where the Lincoln administration retooled for a war that would be waged at great human and financial cost

On July 16, the Union 90-day volunteer army under McDowell—around 35,000 troops with great enthusiasm and little training—sets out from Washington, D.C. The Confederates under Beauregard, equally green, are positioned behind Bull Run Creek west of Centreville. They aim to block the Union army advance on the Confederate capital by defending the railroad junction at Manassas, just west of the creek. The railroads there connect the strategically important Shenandoah Valley with the Virginia interior. Another Confederate army under Gen. Joseph E. Johnston operates in the Valley and is poised to reinforce Beauregard. McDowell’s plan is to make quick work of Beauregard’s force before Johnston can join him.

 On July 17, both sides skirmish along Bull Run at Blackburn’s Ford near the center of Beauregard’s line. The inconclusive fight causes McDowell to revise his attack plan, which requires three more days to implement. Meanwhile, Johnston’s men in the Valley manage to elude the Federals and board trains headed for Bull Run. They arrive at the scene on July 20.

July 21. McDowell’s early morning advance up Bull Run Creek to cross behind Beauregard’s left is hampered by an ambitious plan that requires complex synchronization. Constant delays on the march by the green officers and their troops, as well as effective scouting by the Confederates, give McDowell’s movements away. Later that morning, McDowell’s artillery shells the Confederates across Bull Run near a stone bridge. Two divisions finally cross at Sudley Ford and make their way south behind the Confederate left flank. Beauregard sends three brigades to handle what he thinks is only a distraction, while planning his own flanking movement of the Union left.

The Federals have the upper hand throughout the morning as they drive Confederate forces back from Matthews Hill. The retreating Confederates rally on an open hilltop near the home of the widow Judith Henry, where a brigade of Virginia regiments led by Brig. Gen. Thomas J. Jackson assembles. Jackson forms the scattered Confederate artillery into a formidable line on the eastern slope of the hill with his infantry hidden in the tall grass behind the guns.

As the Confederates reinforce their lines, McDowell pauses his attack. Consolidating his own forces, he moves more divisions across Bull Run and occupies Chinn Ridge, west of Henry Hill. Then McDowell blunders. He places two rifled artillery batteries on the western side of Henry Hill within 300 yards of Jackson’s guns. Union infantry regiments soon become targets of Jackson’s nearby artillery. A contest between infantry and artillery erupts, causing havoc and accidentally killing Judith Henry in the crossfire as she hides in her home.

Jackson’s men hold firm. Sometime during the fighting, Confederate Brig. Gen. Bernard Bee calls encourages his own brigade to rally with Jackson, who, he declares, is standing like a “stone wall.” Although he is killed in action, Bee's statement lives on, and from that moment Jackson is known as “Stonewall.”

Late in the afternoon, Confederate reinforcements under Col. Jubal Early extend the Confederate line and attack the Union right flank on Chinn Ridge. Jackson’s men advance across the top of Henry Hill and push back the Federal infantry, capturing some of the guns. The withdrawal of the Union center quickly spreads to the flanks. Virginia cavalry under Col. James Ewell Brown “Jeb” Stuart arrive on the field and charge into a confused mass of Union regiments. The Federals retreat.

As the battle ends, the Confederates are bolstered by the arrival from Richmond of President Jefferson Davis, but the victorious forces are too disorganized to pursue the Federals. McDowell’s fleeing forces, already hampered by narrow bridges and overturned wagons, are further impeded by hordes of fleeing civilian spectators, who had come down from Washington to enjoy the spectacle. By July 22, the remnants of the shattered Union army reach the safety of Washington, D.C. McDowell is later relieved of his command.

Fairfax County and Prince William County, VA | July 21, 1861

Result: Confederate Victory