- - Defense secretary under Obama
- - Leon who wrote "Worthy Fights: A Memoir of Leadership in War and Peace"
- - Obama's C.I.A. director
- - Former CIA director Leon
- - Former Secretary of Defense under Obama
- - Leon who was Obama's first C.I.A. director
- - CIA director before Petraeus
- - C.I.A. director under Obama
- - Hagel's predecessor in Defense
- - Former CIA and Defense head
- - Former Defense secretary who wrote 'Worthy Fights'
- - Hagel's predecessor at Defense
- - Defense secretary after Gates
- - Clinton aide Leon
- - Clinton Chief of Staff Leon
- - Former Clinton Chief of Staff
- - Gates successor at the Department of Defense
- [ Edit ]
- [ Other definitions ]