Challenger Space Shuttle Disaster (1986)
Cultural Revolution Turmoil (1966-1976)
Beslan School Siege (2004)
SARS Outbreak (2003)
Brumadinho Dam Collapse (2019)
Sydney Siege (2014)
2004 Indian Ocean Tsunami
Plaza de Mayo Massacre (1955)
Karachaganak Oil Field Explosion
Oil Rig Explosions and Fires