Republican presidential nominee Donald Trump holds a rally with supporters in Aston, Pennsylvania, U.S. September 22, 2016. REUTERS/Jonathan Ernst

Nobel Laurette Dudley Herschbach (R) presents the 2016 IgNobel Prize in Physics to Susanne Akesson of Sweden for work "discovering why white-haired horses are the most horsefly-proof horses, and for discovering why dragonflies are fatally attracted to black tombstones" during the 26th First Annual Ig Nobel Prize ceremony at Harvard University in Cambridge, Massachusetts, U.S. September 22, 2016. REUTERS/Brian Snyder

Yun Byung-se, Minister for Foreign Affairs of the Republic of Korea, addresses the 71st session of the United Nations General Assembly at the UN headquarters in New York on September 22, 2016. / AFP PHOTO / DOMINICK REUTERDOMINICK REUTER/AFP/Getty Images

Yun Byung-se, Minister for Foreign Affairs of the Republic of Korea, addresses the 71st session of the United Nations General Assembly at the UN headquarters in New York on September 22, 2016. / AFP PHOTO / DOMINICK REUTERDOMINICK REUTER/AFP/Getty Images

A National Guard soldiers prepare for another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

A worker is seen at an assembly line of Honda Motor Co.'s motorcycles at Honda's Kumamoto factory in Ozu town, Kumamoto prefecture, Japan, September 13, 2016. REUTERS/Naomi Tajitsu/File Photo

"Majordomo" Gary Dryfoos sits onstage before the 26th First Annual Ig Nobel Prize ceremony at Harvard University in Cambridge, Massachusetts, U.S. September 22, 2016. REUTERS/Brian Snyder

Puka Temu, Minister for Public Services of Papua New Guinea, addresses the 71st session of the United Nations General Assembly at the UN headquarters in New York on September 22, 2016. / AFP PHOTO / DOMINICK REUTERDOMINICK REUTER/AFP/Getty Images