George Washington was a central figure in the American Revolution, serving as the commander-in-chief of the Continental Army. His leadership was crucial in key battles, including the Siege of Yorktown, which led to American victory and independence from British rule. Washington's military strategy and ability to unite various colonial factions were instrumental. He also played a vital symbolic role, becoming the first President of the United States, signaling the success of the revolutionary efforts. His legacy as a founding father remains significant in American history as an embodiment of revolutionary ideals of liberty and democracy.