Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Chechen Wars Casualties
Ice Storm of 1998
Carandiru Prison Massacre (1992)
Cyclone Tracy (1974)
Coal Mine Explosions and Accidents
Plaza de Mayo Massacre (1955)
Almaty Riots (2022)
Tamanrasset Floods (2020)