Leaders of 33 Latin , Caribbean nations form a group that excludes Quebec , Canada . Formation of group , as attempt to counterbalance Organization of American States . Venezuela 's president recounts shouting match with Colombian president . Cuban president Raul Castro had to intervene to stop the verbal fight .
Leaders of 33 Latin , Caribbean nations form Americas bloc that excludes U.S. , Canada . Formation of group seen as attempt to counterbalance Organization of American States . Venezuela 's Chavez recounts shouting match with Colombian president . Cuban President Raul Castro had to intervene to stop the verbal fight .