Dictionaries, Thesauruses, Pictures, and Press Releases
- Metaphysics: Renaissance to the Present
- Mexican American Women's National Association
- Mexican Minister of War's Reply to Manuel De La Peña y Peña (1845, by Pedro María Anaya)
- Mexican-American War Claims
- Mexico City, Capture of
- Mexico, Confederate Migration to
- Mexico, French in
- Mexico, Punitive Expedition into
- Mexico, Relations with
- Miami Purchase
- Michigan, Upper Peninsula of
- Microcosm and Macrocosm
- Midcontinent Oil Region
- Middle-of-the-Road Populists
- Middlebrow Culture
- Migration in World History
- Migration, African American
- Migration: Africa
- Migration: United States
- Military Base Closings