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A detail of a twenty Pound bank note with hologram design and a five and ten Euro note, on March 7, 2016 in London, England. (Jim Dyson/Getty Images)

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Israel, Jerusalem (Yerushalayim), old town, Temple Mount, Dome of Rock or Mosque of Omar, 1999 (DEA / W. BUSS/De Agostini/Getty Images)

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Democratic presidential candidate Bernie Sanders speaks during a rally in Dearborn, Michigan, March 7, 2016. (GEOFF ROBINS/AFP/Getty Images)

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First Lady Nancy Reagan at 'Just Say No' rally against drugs. (Cynthia Johnson/The LIFE Images Collection/Getty Images)

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A Standard Missile 3 (SM-3) Block 1B interceptor is launched from the USS LAKE ERIE (CG 70) during a Missile Defense Agency and U.S. Navy test in the mid-Pacific, May 16, 2013. (U.S. Missile Defense Agency)

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A long-range Qadr ballistic missile is launched in the Alborz mountain range in northern Iran on March 9, 2016. (MAHMOOD HOSSEINI/AFP/Getty Images)

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A Kurdish refugee mother and son from the Syrian town of Kobani walk beside their tent in a camp on the Turkish-Syrian border on October 19, 2014 in Sanliurfa, Turkey. (Gokhan Sahin/Getty Images)

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A man passes by electric screen showing Chinese shares decrease sharply to a halt point on January 7, 2016 in Shanghai, China. (ChinaFotoPress/Getty Images)

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Fox and Friends host Steve Doocy (L) interviews Director of the Office of National Drug Control Policy Michael Botticelli on March 10, 2016. (Fox and Friends/Screenshot)