A few months <a href=" http://www.memories-book.co.uk/blog/powerpoints-online/ ">help with chemistry homework</a> Cuba — a possible transit stop for Snowden if he is granted asylum in a Latin American country — has a history of conflict with the United States. Fidel Castro's brother Raul, who now leads the government, has recently explored new diplomatic entrees with Washington. At the same time, he earlier this year assumed the rotating presidency of the Community of Latin American and Caribbean States in what was a demonstration of regional unity against U.S. efforts to isolate the communist government through a 50-year-old economic embargo.