Supporters of Imran Khan, a cricketer-turned-politician and head of opposition party Pakistan Tehrik-e-Insaf, listen to his speech during a protest in Islamabad, Pakistan, on Saturday. Sohail Shahzad/EPA/Landov hide caption

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Pakistani Prime Minister Nawaz Sharif met with President Obama at the White House on Wednesday. Dennis Brack/pool/Getty Images hide caption

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Last month, protesters in Multan, Pakistan, expressed their anger about U.S. drone strikes. S.S. Mirza/AFP/Getty Images hide caption

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Pakistani security personnel inspect a burned-out bus on Sunday, a day after it was destroyed by a bomb attack in Quetta. The bus was carrying students from the region's only university for women. Fourteen women died. Banaras Khan/AFP/Getty Images hide caption

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Former Prime Minister Nawaz Sharif, second from right, declares victory in Pakistan's general elections, as his brother Shahbaz Sharif, right, and others listen at the party's headquarters in Lahore. Anjum Naveed/AP hide caption

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