The Great Depression (1929)
Nanjing Massacre (1937)
Chernobyl Nuclear Disaster (1986)
Toronto Van Attack (2018)
Vargas Tragedy Landslide (1955)
Cyclone Tracy (1974)
Kumbh Mela Stampede (2013)
Economic Crisis and Unemployment (2001)
Train Derailment Disaster
Tamanrasset Floods (2020)