In this June 4, 2009 file photo, Cuban coast guards, right, stop men from trying to migrate illegally to the U.S. on a foam raft near Havana's Malecon. Cuba's government appears on the verge of a momentous decision that could end a half-century of travel restrictions that make it difficult to leave the Communist-run island, even for vacation. (AP Photo/Javier Galeano, File)

In this June 4, 2009 file photo, Cuban coast guards, right, stop men from trying to migrate illegally to the U.S. on a foam raft near Havana's Malecon. Cuba's government appears on the verge of a momentous decision that could end a half-century of travel restrictions that make it difficult to leave the Communist-run island, even for vacation. (AP Photo/Javier Galeano, File)