WASHINGTON, DC - FEBRUARY 04:  Assistant Secretary of State For Western Hemisphere Affairs Roberta Jacobson testifies before the House Foreign Affairs Committee about Cuba policy in the Rayburn House Office Building on Capitol Hill February 4, 2015 in Washington, DC. The committee heard testimony on the impact of U.S. policy changes toward Cuba and Jacobson's recent trip to Havana to begin the reestablishment of diplomatic ties between the former Cold War enemies.  (Photo by Chip Somodevilla/Getty Images)