Encyclopedias, Almanacs, Transcripts, and Maps
- Inventing a Nation: The U.S. Constitution
- Inventors and Inventions
- Inventors and Inventions
- Inverness, treaty of
- Invisible Man
- Iorwith Wilber Abel
- Iran-Contra Scandal
- Iran-Iraq War (1980–1988)
- Iranian Tobacco Protest Movement
- Iraq Disarmament Crisis (1991–2003)
- Iraq Invasion (2003)
- Iraq, Relations with
- Ireland, Board of National Education
- Ireland, English Colonization
- Irene D. Long
- Irene Harand
- Irene Natividad
- Irene of Athens
- Irene of Athens
- Irigaray, Luce (b. 1932)