Boston Marathon Bombing (2013)
Nanjing Massacre (1937)
Chernobyl Nuclear Disaster (1986)
The Halifax Explosion (1917)
COVID-19 Crisis in Brazil
Cyclone Tracy (1974)
Kumbh Mela Stampede (2013)
AMIA Bombing (1994)
Train Derailment Disaster
COVID-19 Pandemic Effects