Boston Marathon Bombing (2013)
Great Chinese Famine (1959-1961)
Lena Massacre (1912)
The Halifax Explosion (1917)
Brumadinho Dam Collapse (2019)
Great Barrier Reef Bleaching
Uttarakhand Floods (2013)
AMIA Bombing (1994)
COVID-19 Pandemic in Kazakhstan
Algerian War of Independence Casualties