The Battle of Monmouth tested everything Valley Forge built — and a general's inexplicable retreat nearly turned Washington's best day into his worst.
In June 1778, the British abandoned Philadelphia and began marching their 17,000-man army across New Jersey toward New York. Washington saw an opportunity: strike the rear of the column with his newly trained Continental Army and prove what the Valley Forge winter had accomplished.
Washington gave command of the advance force to General Charles Lee, who had publicly opposed the attack and believed the Continental Army incapable of fighting British regulars in open battle. Lee led 5,000 men to engage the British rear — then inexplicably ordered a retreat when the fighting began.
Washington rode forward to investigate and found his army retreating in disorder. His confrontation with Lee became one of the most famous moments of the war — Washington's fury was described by witnesses as terrifying. He relieved Lee on the spot and personally took command.
What followed showed exactly what von Steuben's training had built. Washington stabilized the line, organized a fighting retreat, then counter-attacked. The Continental soldiers loaded, fired, maneuvered, and used bayonets with the discipline of professionals — skills they had barely possessed a year earlier.
The battle raged in brutal 100-degree heat. Dozens of soldiers on both sides died of heatstroke. The legendary Molly Pitcher — almost certainly a composite figure representing the many women who carried water to soldiers and manned artillery — became part of the battle's folklore.
Neither side won decisively. Clinton's army escaped to New York overnight. But Washington presented it as a victory to Congress, which formally thanked him. More importantly, Monmouth proved the Continental Army had become a force capable of standing toe-to-toe with British regulars in open field combat.