Sandy Hook Elementary School Shooting (2012)
Nanjing Massacre (1937)
Vladimir Lenin's Death and Aftermath (1924)
Ebola Panic (2014)
Rio de Janeiro Floods (2010)
Port Arthur Massacre (1996)
Uttarakhand Floods (2013)
Buenos Aires Floods (2013)
Semipalatinsk Nuclear Testing Impact
COVID-19 Pandemic Effects