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Migrants from sub-Saharan Africa rest inside a detention center in the Libyan capital Tripoli on June 4, 2015. (MAHMUD TURKIA/AFP/Getty Images)

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Vladimir Kara-Murza (L) during a news conference on 'Corruption and Abuse in Sochi Olympics' January 30, 2014 at the National Press Club in Washington, DC. (Alex Wong/Getty Images)

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(ullstein bild/Getty Images)

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(Darrin Klimek/Getty Images)

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Soldiers of Chinese navy stand in line on the ship before they go to the Somalia Waters on April 3, 2015 in Zhoushan, China. (ChinaFotoPress via Getty Images)

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David Malpica sets up the dispensary room at Takoma Wellness Center before business hours on Sunday, March 8, 2015, Washington, DC. (Sarah L. Voisin/The Washington Post via Getty Images)