- Civil war and unrest > Arab Spring death toll: Death toll related to events directly related to the Arab Spring.
- Terrorism > Global Terrorism Index: Score on Global Terrorism Index. A high value indicates that a country is affected by many terrorist incidents with a strong impact in terms of fatalities, injuries and damaged property.
Terrorism > Government reaction to the death of Osama bin Laden:
No date was available from the Wikipedia article, so we used the date of retrieval.
- War > World War II > Deaths, percent of pre-war population: Deaths as % of 1939 population.
- War > World War II > Total deaths: Total deaths.
SOURCES: Wikipedia: Arab Spring (Summary of conflicts by country); http://www.visionofhumanity.org/sites/default/files/2012_Global_Terrorism_Index_Report.pdf, Institute for Economics and Peace, p. 4 f.; Wikipedia: Reactions to the death of Osama bin Laden (Africa); Wikipedia: World War II casualties (Total deaths)