File photo of U.S. Senator Rubio during Senate Intelligence Committee confirmation hearing on Capitol Hill in Washington

 
File photo of U.S. Senator Rubio during Senate Intelligence Committee confirmation hearing on Capitol Hill in Washington
U.S. Senator Marco Rubio (R-FL) is pictured questioning Deputy National Security Adviser John Brennan during a Senate Intelligence Committee hearing on Brennan's nomination to be the director of the CIA, on Capitol Hill in Washington, in this February 7, 2013 file photo. REUTERS/Jason Reed/Files