There wasn’t a year that went by in the 20th century that didn’t see conflict somewhere in the world. Between World War 1, World War 2, the Cold War, and numerous other conflicts, it seemed like the fighting would never end. They didn’t call it “The Long Twentieth Century” for nothing.
How much do you really know about the century that changed history? Are you a certified history buff or still in basic training? Test your knowledge of 20th-century wars here.