U.S. antiwar activist Cindy Sheehan will open the World Social Forum in Caracas on Tuesday together with other political and cultural leaders from diverse nations with a mass action, organizers for the event said Sunday. Sheehan, mother of a dead soldier in Iraq who achieved notoriety from heading various antiwar actions against the government of George W. Bush, will give a speech at a march that will kick off the World Social Forum en the Venezuelan capital, said dará Edgardo Lander, a member of the organizing committee of the event. In the action for which the activist will assist, "she...