Too rich for peace: the Niger Delta, stalking a new frontier: the Arctic, guarding a planet's air: Brazil

A need for natural security, rising and hungry: China, when fishing and farmland are scarce: Yemen and the Horn of Africa

Number of attacks from improvised explosive devices in Afghanistan from 2004 to 2009.

Locations of Fatalities in Baghdad, 2004-2009

Average Numbers of Deaths from International Terrorism, 1972-2008

Average Iraqi deaths per day 2003-2010

Number of international terrorist attacks from 1972 to 2008.

Warfare Totals, Interstate Warfare, and Societal Warfare from 1946 to 2011. 

Number of countries from 1946 to 2011 with democracies, autocracies, and anocracies.

World-wide battle deaths per 100,000 people from 1940s to 2000s.