WASHINGTON, DC - FEBRUARY 03: US Senator Jeff Flake (R-AZ) speaks during a Senate Foreign Relations committee hearing on U.S. and Cuban relations in Washington, D.C. on February 3, 2015. (Photo by Samuel Corum/Anadolu Agency/Getty Images)
WASHINGTON, DC - FEBRUARY 03: US Senator Jeff Flake (R-AZ) speaks during a Senate Foreign Relations committee hearing on U.S. and Cuban relations in Washington, D.C. on February 3, 2015. (Photo by Samuel Corum/Anadolu Agency/Getty Images)