The Great Depression (1929)
Nanjing Massacre (1937)
Great Patriotic War Losses (WWII)
Ebola Panic (2014)
2014 FIFA World Cup Violence
Great Barrier Reef Bleaching
Nirbhaya Gang Rape Incident (2012)
Political Repression during Dirty War
Kazakh Famine (1930s)
Algerian War of Independence Casualties