The Great Depression (1929)
Tiananmen Square Massacre (1989)
Chernobyl Nuclear Disaster (1986)
Ice Storm of 1998
Vargas Tragedy Landslide (1955)
Sydney Siege (2014)
Mumbai Terror Attacks (2008)
Economic Crisis and Unemployment (2001)
Karachaganak Oil Field Explosion
1988 October Riots and Crackdown