Challenger Space Shuttle Disaster (1986)
Nanjing Massacre (1937)
Vladimir Lenin's Death and Aftermath (1924)
COVID-19 Pandemic in Canada
Amazon Rainforest Fires (2019)
Great Barrier Reef Bleaching
Partition Violence (1947)
Buenos Aires Floods (2013)
Semipalatinsk Nuclear Testing Impact
Tamanrasset Floods (2020)