House Speaker John Boehner leaves the chamber of the Portuguese Parliament during an April 17 visit in Lisbon. Boehner was in Lisbon as part of an international trip that included visits to Afghanistan and Abu Dhabi. Francisco Seco/AP hide caption

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A campaign sign for John F. Kennedy, a Republican running for office in Georgia, by the railroad tracks outside the city of Forsyth. Adam Ragusea/GPB hide caption

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Members of Japan's farmers association protest against the Trans-Pacific Partnership free-trade talks at a rally in Tokyo in March 2013. Yoshikazu Tsuno/AFP/Getty Images hide caption

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The U.S., the IMF's most powerful member, has refused to sign off on reforms. On Saturday, global leaders suggested the IMF would turn to other options if Congress doesn't act by year's end. Mandel Ngan/AFP/Getty Images hide caption

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Hostages being held at the U.S. Embassy in Tehran in November 1979. Iran's choice for U.N. ambassador, Hamid Aboutalebi, has acknowledged that he was an interpreter for the student group that seized the compound. AP hide caption

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