Hurricane Katrina (2005)
Cultural Revolution Turmoil (1966-1976)
Beslan School Siege (2004)
SARS Outbreak (2003)
Vargas Tragedy Landslide (1955)
Queensland Floods (2010-2011)
Bhopal Gas Tragedy (1984)
Buenos Aires Floods (2013)
Kazakh Famine (1930s)
Tamanrasset Floods (2020)