
Thomas Jefferson (U.S. President)
Thomas Jefferson was the third President of the United States, serving from 1801 to 1809. He is best known for writing the Declaration of Independence, which proclaimed America's freedom from Britain. Jefferson was a leader of the Democratic-Republican Party and believed in limited government, individual rights, and states' powers. He also founded the University of Virginia and was a passionate advocate for education. His presidency included the Louisiana Purchase, which doubled the country's size, and the Lewis and Clark Expedition, exploring new territories. Jefferson remains a central figure in American history for his contributions to democracy and liberty.