Challenger Space Shuttle Disaster (1986)
Nanjing Massacre (1937)
Beslan School Siege (2004)
COVID-19 Pandemic in Canada
Bus Fire Disaster in Rio (2019)
Great Barrier Reef Bleaching
Bhopal Gas Tragedy (1984)
Buenos Aires Floods (2013)
Semipalatinsk Nuclear Testing Impact
Industrial Accidents in Oil Fields