Former Defense Secretary Hagel: History Will Decide If Obama Was Right On Syria

Obama’s Former Pentagon Chiefs: Military Suffered From Overbearing, Inexperienced White House

Gates: Obama Thinks He's Smartest Guy in Room, Ineffective at Developing and Implementing Strategy

Hagel: Obama Admin Tried to 'Destroy' Me

Says admin pushed him to release risky Gitmo detainees

Chuck Hagel on Fighting Islamic State: 'There Is No Military Solution'

Flashback: Obama Officials Said Bergdahl 'Served with Distinction'

Hagel Won't Say If Failure to Arm Ukraine Invites Russia Aggression but It's 'A Fair Question'

Air Force Vet Rep. Martha McSally Urges Obama to Fund A-10 Warthogs

House Member Seeks Probe of Bergdahl Ransom Payment

Defense sources: Failed payment likely came from $5 million fund controlled by Centcom commander

Hagel Saga 'Emblematic of Everything That's Wrong with Obama's Management Style'