Brazil's President Lula da Silva and his Venezuelan counterpart Chavez shake hands during visit to the...
Brazil's President Luiz Inacio Lula da Silva (R) and his Venezuelan counterpart Hugo Chavez shake hands during visit at the refinery that Brazil's Petrobras and Venezuela's PDVSA are building together in Recife, capital of the northeastern state of Pernambuco, March 26, 2008. REUTERS/Jamil Bittar (BRAZIL)