Russia's President Vladimir Putin (right) helps put a shawl or coat on Peng Liyuan, wife of China's President Xi Jinping, as Xi talks to President Obama during a fireworks show celebrating the Asia-Pacific Economic Cooperation session in Beijing. Reuters/Landov hide caption

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President Obama spoke Tuesday about the U.S. plan to fight the Ebola epidemic in West Africa, speaking at the Centers for Disease Control and Prevention. The White House plan reportedly includes deploying 3,000 U.S. military personnel and training health care providers in Liberia. Mandel Ngan/AFP/Getty Images hide caption

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President Obama addresses the nation from Cross Hall in the White House on Wednesday. Opening a new military front in the Middle East, Obama authorized U.S. airstrikes inside Syria for the first time, along with expanded strikes in Iraq as part of a broad mission to root out violent Islamic State militants. Saul Loeb/AP hide caption

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British Prime Minister David Cameron told the House of Commons on Monday that he wants to give police the power to seize the passports of Islamist fighters bound for Iraq and Syria. PA Photos /Landov hide caption

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At a news conference Wednesday, President Obama spoke mostly about foreign policy but also answered questions about his actions in the U.S. Jewel Samad/AFP/Getty Images hide caption

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President Obama and superintendent of the Military Academy, Lt. Gen. Robert L. Caslen Jr., take the Pledge of Allegiance at the West Point graduation ceremony on Wednesday. In an interview with NPR, President Obama said U.S. foreign policy should focus more on diplomatic efforts than on large-scale military operations. Peter Foley/EPA/Landov hide caption

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President Obama speaks during a joint press conference in Malaysia's administrative capital in Putrajaya Sunday, where he was asked about racist comments attributed to Los Angeles Clippers owner Donald Sterling. Mohd Rasfan/AFP/Getty Images hide caption

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President Obama shakes hands with Japanese Prime Minister Shinzo Abe before a private dinner at Sukiyabashi Jiro in Tokyo on Wednesday. At Sukiyabashi Jiro, people pay a minimum of $300 for 20 pieces of sushi chosen by the patron, Jiro Ono. Jim Watson/AFP/Getty Images hide caption

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President Obama spoke about the Ukraine crisis Friday afternoon, saying, "The United States will stand with the international community in affirming that there will be costs for any military intervention in Ukraine." Mark Wilson/Getty Images hide caption

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