Republican presidential candidate Mitt Romney speaks during the national convention of the Veterans of Foreign Wars in Reno, Nev., on Tuesday. In the speech, Romney attacked the Obama administration's approach to China.
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A mobile clinic set up to test students for HIV is parked near Madwaleni High School in Mtubatuba, KwaZulu-Natal, South Africa on March 8, 2011. Parts of the South African province have HIV rates that are more than twice the national average.
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