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The 41st president of the United States, George H.W. Bush served as vice president under Ronald Reagan. He is the father of George W. Bush, the 43rd president.

John Adams was a Founding Father, the first vice president of the United States and the second president. His son, John Quincy Adams, was the sixth president.

Andrew Jackson was the seventh president of the United States. He is known for founding the Democratic Party and for his support of individual liberty.

Dwight D. Eisenhower, 34th president of the United States, promoted Atoms for Peace at the United Nations General Assembly in order to ease Cold War tensions.

Bill Clinton was the 42nd president of the United States, and the second to be impeached. He oversaw the country's longest peacetime economic expansion.

A New York governor who became the 26th U.S. president, Theodore Roosevelt is remembered for his foreign policy, corporate reforms and ecological preservation.

The fourth U.S. president, James Madison believed in a robust yet balanced federal government and is known as the "Father of the Constitution."