Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Chernobyl Nuclear Disaster (1986)
Great Depression Effects in Canada
Air France Flight 447 Crash (2009)
Adelaide Hills Bushfires (2015)
2004 Indian Ocean Tsunami
Industrial Accidents in Buenos Aires
Industrial Pollution Incidents
Oil Rig Explosions and Fires