The Great Depression (1929)
Tangshan Earthquake (1976)
Great Patriotic War Losses (WWII)
Alberta Wildfires (2016)
Slum Violence and Shootouts
Great Barrier Reef Bleaching
Uttarakhand Floods (2013)
Economic Crisis and Unemployment (2001)
Zhanaozen Massacre (2011)
Tamanrasset Floods (2020)