The Great Depression (1929)
Cultural Revolution Turmoil (1966-1976)
Great Patriotic War Losses (WWII)
Great Depression Effects in Canada
COVID-19 Crisis in Brazil
Port Arthur Massacre (1996)
Coal Mine Explosions and Accidents
COVID-19 Pandemic Impact
Karachaganak Oil Field Explosion
Algerian Civil War Casualties (1991-2002)