HAVANA (AP) - Two Republican lawmakers promised Thursday to try to ease U.S. restrictions against Cuba, saying tourism and trade can do more to undermine Fidel Castro's hold on the country than current U.S. policy. Rep. Jeff Flake of Arizona said he will attempt to get Congress to eliminate funding for enforcement of the U.S. travel ban against Cuba, allowing more Americans to travel to the communist island. "I don't think that the for the next four years we can maintain this policy," Flake told a group of international journalists. Referring to America's four-decade old policy of isolating Cuba, Flake...