He was leader of the Union during the Civil War.
Lincoln
Wilson
Truman
He wanted to reduce the power of the robber barons.
Teddy Roosevelt
Franklin Roosevelt
Dwight Eisenhower
He led America into World War 1.
Woodrow Wilson
John F. Kennedy
He led America during the Great Depression and World War Two.
FDR
He followed FDR as president. It was his decision to use atomic bombs against Japan.
Harry Truman
American's youngest president; he served in the 1960s during the Cold War.