Answer:
Dang people work me all the time...
Explanation:
(21)-The Crusades,Thirty Years War,Franco-Spanish War
American Revolution - Revolutionary War,War of 1812,American Civil War,Mexican-American War
Spanish-American War,World War 1,World War 2,Concentration Camps
Holocaust
Nuremberg Trials,Korean War,Cold War,Cuban Missile Crisis
Vietnam War,Gulf War (1990-1991),Iraq War (2003-2009),Israeli-Palestinian Conflict
(9)-BCE, CE, Judaism, Buddhism, Christianity, Islam, Sikhism, Hinduism, and Taoism
30 IN ALL
