How the Civil War Began in the American Southwest

The Creek War of 1813-1814 American Battlefield Trust

The Mexican War of Independence: How Mexico Freed Itself from Spain

American Civil War - Battles, Armies, Impact

Civil War Archives - Warfare History Network

Battle of Glorieta Pass - Pecos National Historical Park (U.S. National Park Service)

Mexican-American War, Significance, Battles, Results, Timeline, & Facts

Unionism in Virginia during the Civil War - Encyclopedia Virginia

Civil War Washington - Ford's Theatre (U.S. National Park Service)

Beginning of the American Civil War – Abraham Lincoln Historical Society

The Mexican-American War's role in pushing the U.S. closer to civil war examined

Trigger Events of the Civil War

Native Americans' Key Role on the Civil War's Western Front

The Civil War in Colorado, Articles

MORE