9/11 Terrorist Attacks (2001)
Cultural Revolution Turmoil (1966-1976)
Chechen Wars Casualties
Ice Storm of 1998
Vargas Tragedy Landslide (1955)
Adelaide Hills Bushfires (2015)
Mumbai Terror Attacks (2008)
Economic Crisis and Unemployment (2001)
Kazakh Famine (1930s)
Industrial Accidents in Oil Fields