The secret world of corporate mercenariesCorporate Warriors: The Rise of the Privatized Military Industry by Peter W Singer Reviewed by David Isenberg It is rare in the field of international security to find a new book dealing with a subject that hasn't already been covered to death. It is even more rare when that book makes a significant contribution to the understanding of the subject and promises to be the gold standard of analysis for years to come, a-la Samuel Huntington's The Soldier and the States. And, most unusual of all, is when said book was formerly a PhD...