Wars:
Franco-American War (courtesy of Zoidberg12)
First-Mexican American War (courtesy of Zoidberg12)
Second-Mexican American War (courtesy of Zoidberg12)
The Missionary War (courtesy of Zoidberg12)
Nations:
United States of America (courtesy of Zoidberg12)
Republican Union (courtesy of Lapsed Pacifist)
Confederated Empire of Mexico (courtesy of Zoidberg12)
People:
Napoleon I (courtesy of Zoidberg12)
Napoleon II (courtesy of Zoidberg12)
Napoleon III (courtesy of Zoidberg12)
Napoleon IV (courtesy of Zoidberg12)
George Armstrong Custer (courtesy of Zoidberg12)
Charles Goodyear I (courtesy of Zoidberg12)
Charles Goodyear II (courtesy of Zoidberg12)
Charles Goodyear III (courtesy of Zoidberg12)
Willard Crawford (courtesy of Zoidberg12)
Augustin I (courtesy of Zoidberg12)
Louis Napoleon I (courtesy of Zoidberg12)
Chiang Kai-Shek (courtesy of Zoidberg12)
Leroy Walker (courtesy of Zoidberg12)
Norbert Hayes (courtesy of Zoidberg12)