White House

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President Obama makes opening remarks during joint press conference with China's President Hu Jintao, Wednesday, Jan. 19, 2011, in the East Room of the White House in Washington. (AP Photo/Charles Dharapak)

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President Obama looks on as Chinese President Hu Jintao speaks during their joint news conference on Wednesday, Jan. 19, 2011, in the East Room of the White House in Washington. (AP Photo/J. Scott Applewhite)

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President Barack Obama makes opening remarks during joint news conference with China's President Hu Jintao, Wednesday, Jan. 19, 2011, in the East Room of the White House in Washington. (AP Photo/Charles Dharapak)

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**FILE** President Obama looks on as Chinese President Hu Jintao speaks during a Jan. 19 news conference in the East Room of the White House. (Associated Press)

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President Barack Obama and China's President Hu Jintao take part in a joint news conference, Wednesday, Jan. 19, 2011, in the East Room of the White House in Washington. (AP Photo/J. Scott Applewhite)

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**FILE** President Obama gestures toward Chinese President Hu Jintao during a Jan. 19 news conference in the East Room of the White House. (Associated Press)

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President Barack Obama, accompanied by China's President Hu Jintao, gestures during their meeting with business leaders, Wednesday, Jan. 19, 2011, in the Eisenhower Executive Office Building on the White House complex in Washington. (AP Photo/Evan Vucci)

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President Barack Obama and China's President Hu Jintao, during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Charles Dharapak)

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President Barack Obama and China's President Hu Jintao during a state arrival ceremony, Wednesday, Jan. 19, 2011, on the South Lawn of the White House in Washington. (AP Photo/Charles Dharapak)

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President Barack Obama and China's President Hu Jintao greet guests during a state arrival ceremony at the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Susan Walsh)

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An honor guard stands at attention before a state arrival ceremony for Chinese President Hu Jintao, Wednesday, Jan. 19, 2011, on the South Lawn of the White House in Washington. (AP Photo/Charles Dharapak)

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President Barack Obama shakes hands with China's President Hu Jintao during a state arrival ceremony, Wednesday, Jan. 19, 2011, on the South Lawn of the White House in Washington. (AP Photo/Charles Dharapak)

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President Obama and China's President Hu Jintao, during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Jan. 19, 2011. (AP Photo/Charles Dharapak)

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An honor guard stands at attention before a state arrival ceremony for Chinese President Hu Jintao, Wednesday, Jan. 19, 2011, on the South Lawn of the White House in Washington. (AP Photo/Charles Dharapak)

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Human rights activists, wearing orange prison garb and black hoods to represent the prisoners at Guantanamo Bay, Cuba, stand on Pennsylvania Avenue outside the White House on Friday to protest that the detention center has not been closed by President Obama. (Associated Press)

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Human rights activists, wearing orange prison garb and black hoods to represent the prisoners at Guantanamo Bay, Cuba, stand on Pennsylvania Avenue outside the White House on Friday to protest that the detention center has not been closed down by President Obama. (Associated Press)