Challenger Space Shuttle Disaster (1986)
Sichuan Earthquake (2008)
Chernobyl Nuclear Disaster (1986)
Great Depression Effects in Canada
Rio de Janeiro Floods (2010)
Adelaide Hills Bushfires (2015)
Uttarakhand Floods (2013)
Political Repression during Dirty War
Industrial Pollution Incidents
Oil Rig Explosions and Fires