Relations between Cuba and the United States are moving beyond the thaw and have created momentum for more cooperation on agriculture, medicine and law enforcement – aided by President Barack Obama’s recent trip to the island nation, a top Cuban diplomat on U.S. affairs said. Speaking after meeting with U.S. officials in Havana, Director General of U.S. Affairs Josefina Vidal said even President Raul Castro views his meeting with Obama as producing “positive results,” The Associated Press reported. Her portrayal sharply contrasted with the negative characterizations of the visit – including those of former President Fidel Castro and Foreign Minister Bruno Rodriguez, who described Obama's...