US President Barack Obama (C) and Vice President Joe Biden(R)shakes hands with Commander of US Special Operations Command (USSOCOM) Admiral Eric Olson (L) as he arrives at Fort Campbell, Kentucky, May 6, 2011 where he is to meet with SEAL Team Six and speak to soldiers from the 101st Airborne division. AFP PHOTO/Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)