Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Lena Massacre (1912)
Alberta Wildfires (2016)
Amazon Rainforest Fires (2019)
Cyclone Tracy (1974)
Nirbhaya Gang Rape Incident (2012)
Plaza de Mayo Massacre (1955)
Zhanaozen Massacre (2011)
Algerian War of Independence Casualties