Hearings
| Threat posed by the Islamic State of Iraq and the Levant (ISIL), al-Qa'ida, and other Islamic extremistsOpening StatementsRanking Member's Opening Statement WitnessesGeneral James M. Mattis, USMC (Ret.), former commander of the U.S. Central Command (CENTCOM) Mattis Testimony Mattis Truth in Testimony Mattis Bio 
 Crocker Testimony         Crocker Truth in Testimony     Crocker Bio Dr. Dafna H. Rand, Center for a New American Security | 
