As the shock-and-awe of conventional warfare has given way to the unpredictable carnage of terrorism, much of the job of keeping America safe has fallen to the military’s most elite soldiers. Delta Force. Green Berets. Navy SEALs. The special operators. But with new threats every day and the men stretched thin, can this new strategy last?
http://www.popularmechanics.com/military/a20242/invisible-warriors/
