Cuba rolls out red carpet for historic Obama trip despite embargo

By Daniel Trotta, Nelson Acosta and Matt Spetalnick HAVANA (Reuters) - President Barack Obama arrives in Cuba on Sunday for a historic visit, venturing into what was once enemy territory where a Communist government that vilified the United States for decades has prepared a red-carpet welcome. The three-day trip, the first by a U.S. president in 88 years, was unthinkable until Obama and Cuban President Raul Castro agreed in December 2014 to end an estrangement that began when Cuba's revolution o