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 . More than 30 heads of state attended the meeting hosted by Mexican President Felipe Calderon . Score: 6
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 . Score: 6