George Washington, as an American Founding Father, played pivotal roles in establishing the United States. He served as the commander-in-chief during the American Revolutionary War, leading the colonists to victory against Britain and fostering national unity. His presidency laid the foundation for the executive branch and emphasized the importance of a strong federal government. Washington's decision to step down after two terms set a precedent for future presidents and underscored the principle of democratic leadership. His Farewell Address warned against political parties and foreign alliances, highlighting his commitment to the nation's stability.