9/11 Terrorist Attacks (2001)
Shanghai Fire Disaster (2010)
Chernobyl Nuclear Disaster (1986)
Great Depression Effects in Canada
Brumadinho Dam Collapse (2019)
Queensland Floods (2010-2011)
Kumbh Mela Stampede (2013)
Economic Crisis and Unemployment (2001)
Karachaganak Oil Field Explosion
Algerian War of Independence Casualties