Supporters of Nicolas Maduro watch on a giant screen outside the National Assembly the ceremony in which he is sworn in as Venezuela's acting president in Caracas, Venezuela, Friday, March 8, 2013. Maduro was sworn in Friday against the objections of the political opposition who said the move violated the country's constitution. Late President Hugo Chavez designated vice-president Maduro as his successor before he died Tuesday of cancer. (AP Photo/Ariana Cubillos), APTOPIX