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

Average Numbers of Deaths from International Terrorism, 1972-2008

this map show the public health spending over the world

Number of international terrorist attacks from 1972 to 2008.

this map shows the number of Physician over the world

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

Emerging and re-emerging infectious diseases : 1996-2004

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

mpact of Air Travel on Global Spread ofInfectious Diseases