Pablo Martinez Monsivais / AP PhotoObamas Visit BrazilFighting back against much criticism, the president’s five-day tour continues today in Chile, where the export business is booming. Mac Margolis on why Washington needs to pay attention.03.19.11 4:05 AM ETPablo Martinez Monsivais / AP PhotoPablo Martinez Monsivais / AP PhotoPresident Barack Obama with first lady Michelle Obama and daughters Malia and Sasha, right, tour the Christ the Redeemer Statue in Rio de Janeiro, Sunday, March 20, 2011. Jason Reed / Reuters / LandovObama waves to the audience after delivering remarks at the Theatro Municipal do Rio de Janeiro March 20.Jason Reed / Reuters / LandovObama, Michelle, and their daughters Malia and Sasha watch a drum and martial arts performance by children during their tour of the Ciudad de Deus Favela neighbourhood in Rio de Janeiro March 20.Pablo Martinez Monsivais / AP PhotoObama practices his soccer dribbling abilities as he plays with local children during his tour of the Ciudad de Deus Favela in Rio de Janeiro, Brazil, Sunday, March 20.Susan Walsh / AP PhotoObama, left, introduces his family to Brazilian President Dilma Rousseff as they arrive at Palacio do Alvorada in Brasilia, Brazil on Saturday.Susan Walsh / AP PhotoObama and Rousseff stop for a photo at Palacio do Itamaraty in Brasilia, Brazil.Pablo Martinez Monsivais / AP PhotoBrazilian President Dilma Rousseff shares a toast with Michelle Obama during the official lunch at the Palacio do Itamaraty.Pablo Martinez Monsivais / AP PhotoObama and Rousseff during their meeting with US-Brazil CEO Forum.Pablo Martinez Monsivais / AP PhotoObama with Rousseff during their joint news conference.Silvia Izquierdo / AP PhotoMichelle Obama applauds as she attends cultural performances with her daughter Malia and Sasha at Oca da Tribo restaurant in Brasilia.Silvia Izquierdo / AP PhotoMichelle Obama speaks with youths at Oca da Tribo restaurant as her daughter Sasha looks on in Brasilia.Susan Walsh / AP PhotoThe Obamas and Rousseff participate in an arrival ceremony at Palacio do Planalto in Brasilia.Ricardo Moraes / Reuters / LandovRousseff stands with the Obamas as they arrive at Planalto Palace for a meeting in Brasilia.Saul Loeb / AFP / Getty ImagesObama reviews troops during an arrival ceremony at Palacio do Planalto prior to meeting with Brazilian President Dilma Rousseff in Brasilia.Jason Reed / Reuters / LandovObama introduces his family to Lisa Kubiske, Deputy Chief of the U.S. mission in Brazil, as they step off Air Force One in Brasilia on March 19.Pablo Martinez Monsivais / AP PhotoThe first family arrives in Brasilia. Ricardo Moraes / Reuters / LandovPrimary school students hold Brazilian and U.S. flags as they await the arrival of Obama at Planalto Palace in Brasilia on March 19.Cliff Owen / AP PhotoThe Obamas head towards Air Force One, for a flight to Brazil, at Andrews Air Force Base, Md., March 18. Jadson Marques / Agencia Estado via AP ImagesKids wave a Brazilian and a U.S. flag at the slum of Cidade de Deus.Agencia Estado via AP ImagesActivists of left parties protest against Obama's visit prior to his arrival.Agencia Estado via AP ImagesActivists of left parties protest against Obama's visit prior to his arrival.