The Great Depression (1929)
Nanjing Massacre (1937)
Beslan School Siege (2004)
Alberta Wildfires (2016)
Carandiru Prison Massacre (1992)
Tasmanian Drought Crisis
Kumbh Mela Stampede (2013)
Economic Crisis and Unemployment (2001)
Train Derailment Disaster
Oil Rig Explosions and Fires