Challenger Space Shuttle Disaster (1986)
Tiananmen Square Massacre (1989)
Vladimir Lenin's Death and Aftermath (1924)
The Halifax Explosion (1917)
Amazon Rainforest Fires (2019)
Indigenous Peoples' Displacement
Coal Mine Explosions and Accidents
Buenos Aires Subway Fire (2004)
Kazakh Famine (1930s)
Algerian Civil War Casualties (1991-2002)