Angola's Minister of Petroleum Jose Maria Botelho de Vasconcelos speaks to journalists prior to the start of the meeting of the Organization of the Petroleum Exporting Countries, OPEC,

 

              Angola
Angola's Minister of Petroleum Jose Maria Botelho de Vasconcelos speaks to journalists prior to the start of the meeting of the Organization of the Petroleum Exporting Countries, OPEC, at their headquarters in Vienna, Austria, Wednesday, Dec. 12, 2012 . (AP Photo/Ronald Zak)