Vietnam War Casualties
Cultural Revolution Turmoil (1966-1976)
Great Patriotic War Losses (WWII)
Westray Mine Disaster (1992)
Bus Fire Disaster in Rio (2019)
Queensland Floods (2010-2011)
Gujarat Earthquake (2001)
Economic Crisis and Unemployment (2001)
Semipalatinsk Nuclear Testing Impact
Oil Rig Explosions and Fires