2
Jan
1777
Second Battle of Trenton (Battle of the Assunpink Creek)
Trenton, NJ· day date
The Story
**The Second Battle of Trenton (Battle of the Assunpink Creek)**
By early January 1777, the American Revolution hung in a precarious balance. The Continental Army had spent much of the previous year in retreat, driven from New York and across New Jersey by a confident and seemingly unstoppable British force. Enlistments were expiring, morale was crumbling, and many observers on both sides of the Atlantic believed the rebellion was nearing its end. Then, on the morning of December 26, 1776, George Washington led his famous crossing of the Delaware River and struck the Hessian garrison at Trenton, capturing nearly a thousand soldiers in a swift and stunning victory. That triumph, however, was only the beginning of a remarkable week that would reshape the war. What followed just days later — a defensive stand along the Assunpink Creek and a daring nighttime escape — would prove equally significant, even if it is far less remembered.
After the first battle, Washington initially withdrew his forces back across the Delaware into Pennsylvania. But recognizing the strategic and psychological importance of holding New Jersey, he soon returned to Trenton with a reinforced army that included fresh militia units. Among those reinforcements were the Philadelphia militiamen commanded by John Cadwalader, a respected civic leader and officer whose troops added vital manpower to the Continental force. Washington positioned his army along the south bank of the Assunpink Creek, a natural defensive barrier that cut through the town. The creek, though not especially wide, featured steep and muddy banks that made crossing difficult, and a single stone bridge that served as the most obvious point of passage. Washington entrusted the defense of this critical chokepoint to Henry Knox, the self-taught artillerist who had already distinguished himself throughout the campaign. Knox arrayed his cannons to command the bridge and the approaches to it, creating a deadly field of fire that any attacker would have to endure.
On the afternoon of January 2, 1777, British General Charles Cornwallis arrived at Trenton with approximately 5,500 troops, having marched south from Princeton with the intention of crushing Washington's army once and for all. Cornwallis launched three determined assaults across the bridge and at various fording points along the creek. Each time, the Continental defenders — supported by Knox's well-placed artillery and the steady musket fire of soldiers and militia alike — repulsed the British attacks with significant losses. As darkness fell and the fighting subsided, Cornwallis reportedly expressed confidence that he had Washington trapped, allegedly declaring that he would bag the "old fox" in the morning. He chose to rest his weary troops and finish the engagement at daylight.
But Washington had no intention of waiting. In one of the most audacious maneuvers of the entire war, he ordered his army to slip away under cover of darkness, leaving campfires burning brightly along the creek to deceive British sentries into believing the American force remained in place. Soldiers muffled the wheels of their artillery with rags and crept quietly along back roads, marching not in retreat but around Cornwallis's left flank toward Princeton, where a smaller British garrison lay vulnerable. By morning, Cornwallis awoke to find his quarry gone and the distant sound of cannon fire rolling in from the north, where Washington was already engaging British troops at the Battle of Princeton.
The Second Battle of Trenton matters for several reasons that extend well beyond the immediate tactical outcome. It demonstrated convincingly that the Continental Army could hold a fortified defensive position against a larger, professional British force — something many doubters on both sides had considered unlikely. The disciplined performance of regulars and militia together, coordinated under Washington's leadership and Knox's skilled gunnery, showed a growing maturity in the American military effort. Perhaps more importantly, the overnight march revealed a level of strategic cunning and operational boldness that British commanders consistently underestimated. Washington proved that he could not only fight but also think several moves ahead, turning what appeared to be a trapped position into a springboard for further offensive action.
Together, the twin battles at Trenton and the subsequent victory at Princeton revitalized the American cause at its lowest moment. They persuaded wavering soldiers to reenlist, encouraged new volunteers to join the fight, and convinced foreign observers — particularly in France — that the Continental Army was a force worthy of support. The "old fox" had proven far more dangerous than Cornwallis imagined, and the war would continue with renewed American determination.
People Involved
George Washington
Commander-in-Chief; directed the defense of the Assunpink Creek
Commander-in-Chief of the Continental Army (1732-1799) who planned and led the crossing of the Delaware and the attack on Trenton.
Henry Knox
Commanded artillery defending the creek bridge
Washington's chief of artillery who managed the transport of eighteen cannon across the Delaware in freezing conditions. Knox's guns gave the Continental force decisive firepower at Trenton.
John Cadwalader
Commanded Philadelphia militia supporting the defense
Philadelphia militia general (1742-1786) whose column was unable to cross the Delaware on December 25 but later fought at the Second Battle of Trenton and Princeton.