Cuba breaks up weekly dissident march hours before Obama visit

By Daniel Trotta HAVANA (Reuters) - Cuban police backed by hundreds of shouting pro-government demonstrators broke up a march by the dissident group Ladies in White on Sunday, detaining about 50 people hours before U.S. President Barack Obama was due for a historic visit. This one was much more raucous, with a larger-than-normal crowd of pro-government demonstrators. The Ladies marched toward the much larger pro-government crowd, which was shouting: "These streets belong to Fidel," referring to