Challenger Space Shuttle Disaster (1986)
Sichuan Earthquake (2008)
Great Patriotic War Losses (WWII)
Great Depression Effects in Canada
Air France Flight 447 Crash (2009)
Port Arthur Massacre (1996)
Coal Mine Explosions and Accidents
Tragedy of the Andes Plane Crash (1972)
Zhanaozen Massacre (2011)
COVID-19 Pandemic Effects