The chart — compiled from data provided by the American and Iraqi governments and news media organizations (the independent Coalition Casualty Count in particular) — gives information on the type and location of each attack responsible for the 2,592 recorded deaths among American and other coalition troops, Iraqi security forces and members of the peshmerga militias controlled by the Kurdish government.
Source: http://www.nytimes.com/2008/01/06/opinion/06chart.html
