Jamestown, Virginia – Encyclopedia of U.S. History
Andrew Jackson – Encyclopedia of U.S. History
Italian and Greek Immigration – Encyclopedia of U.S. History
Isolationism – Encyclopedia of U.S. History
Iroquois Confederacy – Encyclopedia of U.S. History
Irish Immigration – Encyclopedia of U.S. History
Iraq Disarmament Crisis (1991–2003) – Encyclopedia of U.S. History
Iraq Invasion (2003) – Encyclopedia of U.S. History
Iran Hostage Crisis – Encyclopedia of U.S. History
Iran-Contra Scandal – Encyclopedia of U.S. History