The bad blood started, or so the story went, when Lula refused to listen to the administration of George W. Bush and isolate Venezuela's populist leader, Hugo Chávez. Before long, Brasilia was opposing or, worse, offering alternatives to Washington's position on a growing number of issues: climate change, opposition to the 2009 coup in Honduras, Cuba, trade and tariffs. Lula declined to criticise Iran and opened up a separate negotiating channel, outside of Washington's influence and much to its annoyance, with Tehran to discuss Iran's nuclear ambitions. The former Brazilian president also welcomed the president of the Palestinian National Authority,...