Peter Warren Singer is senior fellow and director of the 21st Century Defense Initiative at the Brookings Institution. He is the author of the upcoming book "Wired for War" (Houghton Mifflin, 2008).
The dark truth about Blackwater P.W. Singer
American goodwill, in shackles P.W. Singer
Outsourcing the war P.W. Singer
Warriors for hire in Iraq P.W. Singer