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Standard Missile-3 (SM-3) Block 1B guided missile launched from the USS Lake Erie off the coast of Kauai, Hawaii, October 4, 2013. (MDA/Released)

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US President Barack Obama delivers remarks after laying a wreath at the Hiroshima Peace Memorial Park as Japan's Prime Minister Shinzo Abe (L) looks on, in Hiroshima on May 27, 2016. (JIM WATSON/AFP/Getty Images)

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White House Deputy National Security Advisor Ben Rhodes addresses the media at the Edgartown School on August 22, 2014 in Edgartown, Martha's Vineyard, Massachusetts. (Darren McCollester/Getty Images)

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Republican US Presidential candidate Donald Trump arrives for a meeting with Speaker of the House Paul Ryan (R-WI) at the National Republican Congressional Committee May 12, 2016 in Washington, DC. (BRENDAN SMIALOWSKI/AFP/Getty Images)