George Washington is known as the "Father of His Country" in the United States for his pivotal role in the founding of the nation. As a leader of the Continental Army, he played a crucial role in the American Revolutionary War, helping to secure independence from British rule. Following the war, Washington was elected as the first President of the United States in 1789, setting many precedents for the office and the new government. His commitment to civic virtue and republican principles has cemented his legacy as a national icon and symbol of American ideals.