A man gets information about how to buy dollars at a foreign exchange business in Buenos Aires, Argentina, on Jan. 27. Natacha Pisarenko/AP hide caption

itoggle caption Natacha Pisarenko/AP

Brazil's President Dilma Rousseff begins to cry as she delivers a speech during the final report of the National Truth Commission on Violation of Human Rights during the military dictatorship from 1964-1985 in Brasilia on Wednesday. She is among the thousands who were tortured during that brutal period. Ed Ferreira/Agencia Estado/Xinhua/Landov hide caption

itoggle caption Ed Ferreira/Agencia Estado/Xinhua/Landov

A newsstand owner counts Argentine pesos in Buenos Aires. Many Argentines carry large amounts of cash, saying they do not trust banks. This has contributed to a surge in robberies. Leo La Valle/AFP/Getty Images hide caption

itoggle caption Leo La Valle/AFP/Getty Images

A wall in Buenos Aires, Argentina, displays posters with an image of U.S. Judge Thomas Griesa and a message in Spanish — "Sovereignty or vulture scam" — in support of Argentina's government in its dispute against a U.S. hedge fund, known locally as a "vulture fund." Natacha Pisarenko/AP hide caption

itoggle caption Natacha Pisarenko/AP

Outgoing Uruguay President Jose Mujica's face illustrates a T-shirt supporting his new law legalizing marijuana. Uruguay's citizens are voting for Mujica's replacement on Sunday, and the expected winner is a candidate from his party. Matilde Campodonico/AP hide caption

itoggle caption Matilde Campodonico/AP

Brazilian fruits, including jambu and tapereba (lower right), displayed for a gathering of chefs in Sao Paolo. Paula Moura for NPR hide caption

itoggle caption Paula Moura for NPR

Residents look on as Brazilian military police officers patrol Mare, one of the largest complexes of favelas in Rio de Janeiro, Brazil, on March 30. In one of the world's most violent countries, homicide rates are dropping — but only for whites. Mario Tama/Getty Images hide caption

itoggle caption Mario Tama/Getty Images

Brazil's judicial system faces a massive backlog of cases — and stacks of paperwork. One group of five judges in Sao Paulo is currently handling 1.6 million cases. G Dettmar/National Council of Justice hide caption

itoggle caption G Dettmar/National Council of Justice