9/11 Terrorist Attacks (2001)
Cultural Revolution Turmoil (1966-1976)
Lena Massacre (1912)
Ice Storm of 1998
Brumadinho Dam Collapse (2019)
Great Barrier Reef Bleaching
Uttarakhand Floods (2013)
Economic Crisis and Unemployment (2001)
Kazakh Famine (1930s)
Algerian War of Independence Casualties