Challenger Space Shuttle Disaster (1986)
Tiananmen Square Massacre (1989)
Great Patriotic War Losses (WWII)
The Halifax Explosion (1917)
Carandiru Prison Massacre (1992)
Port Arthur Massacre (1996)
2004 Indian Ocean Tsunami
AMIA Bombing (1994)
Aral Sea Environmental Disaster
Algerian War of Independence Casualties