U.S. President Barack Obama addresses the United Nations General Assembly in the Manhattan borough of New York, U.S., September 20, 2016. REUTERS/Mike Segar

Dennis Lockhart of the Atlanta Fed takes part in a panel convened to speak about the health of the U.S. economy in New York November 18, 2015. REUTERS/Lucas Jackson/File Photo

Actors Brad Pitt and Angelina Jolie attend the premiere of "The Normal Heart" in New York May 12, 2014. REUTERS/Andrew Kelly/File Photo

President Michel Temer of Brazil addresses the 71st United Nations General Assembly in Manhattan, New York, U.S. September 20, 2016. REUTERS/Carlo Allegri

President Michel Temer of Brazil waits to speak during the 71st United Nations General Assembly in Manhattan, New York, U.S. September 20, 2016. REUTERS/Carlo Allegri

Director and cast member Angelina Jolie poses, as her husband and co-star Brad Pitt stands nearby, at the premiere of "By the Sea" during the opening night of AFI FEST 2015 in Hollywood, California November 5, 2015. The movie opens in the U.S. on November 13. REUTERS/Mario Anzuoni

U.S. Secretary of State Hillary Clinton (R) talks with Russian President Vladimir Putin during the arrival ceremony for the Asia-Pacific Economic Cooperation (APEC) Summit in Vladivostok, Russia on September 8, 2012. REUTERS/Jim Watson/Pool/File Photo

A woman hovers a mouse over the Google and European Union logos in this April 15, 2015 photo illustration. REUTERS/Dado Ruvic/Illustration/File Photo