The Great Depression (1929)
Cultural Revolution Turmoil (1966-1976)
Vladimir Lenin's Death and Aftermath (1924)
Westray Mine Disaster (1992)
Air France Flight 447 Crash (2009)
Sydney Siege (2014)
Nirbhaya Gang Rape Incident (2012)
Political Repression during Dirty War
Semipalatinsk Nuclear Testing Impact
Oil Rig Explosions and Fires