Challenger Space Shuttle Disaster (1986)
Great Chinese Famine (1959-1961)
Siberian Taiga Wildfires (2021)
The Halifax Explosion (1917)
Rio de Janeiro Floods (2010)
Queensland Floods (2010-2011)
Kumbh Mela Stampede (2013)
Economic Crisis and Unemployment (2001)
Zhanaozen Massacre (2011)
Tamanrasset Floods (2020)