Virginia Gov. Terry McAuliffe, center, walks with members of his delegation, during a visit to the Special Development Zone at the port of Mariel, near Havana, Cuba, Tuesday, Jan. 5, 2016. The U.S. on Tuesday announced new guidelines allowing for financing of all licensed exports to the island, except agriculture. 
 By Enrique de la Osa - AP
Virginia Gov. Terry McAuliffe, center, walks with members of his delegation, during a visit to the Special Development Zone at the port of Mariel, near Havana, Cuba, Tuesday, Jan. 5, 2016. The U.S. on Tuesday announced new guidelines allowing for financing of all licensed exports to the island, except agriculture. By Enrique de la Osa - AP
Virginia Gov. Terry McAuliffe, center, walks with members of his delegation, during a visit to the Special Development Zone at the port of Mariel, near Havana, Cuba, Tuesday, Jan. 5, 2016. The U.S. on Tuesday announced new guidelines allowing for financing of all licensed exports to the island, except agriculture. By Enrique de la Osa - AP