Joseph Muscat, Prime Minister of Malta, 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

Agapito Mba Mokuy, Minister for Foreign Affairs of Equatorial 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

Eladio Ramn Loizaga Lezcano, Minister for Foreign Affairs of Paraguay, 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

Republican presidential nominee Donald Trump makes a stop at Geno's Steaks cheesesteak restaurant in Philadelphia, Pennsylvania, U.S. September 22, 2016. REUTERS/Jonathan Ernst

Canada's Prime Minister Justin Trudeau (2nd R) and his wife Sophie Gregoire Trudeau pose with Chinese Premier Li Keqiang (2nd L) and his wife Cheng Hong before the start of a dinner at the Canadian Museum of History in Gatineau, Quebec, Canada, September 22, 2016. REUTERS/Chris Wattie

Chinese Premier Li Keqiang raises his glass for a toast during a dinner at the Canadian Museum of History in Gatineau, Quebec, Canada, September 22, 2016. REUTERS/Chris Wattie

A nuTonomy self-driving taxi drives on the road in its public trial in Singapore August 25, 2016. REUTERS/Edgar Su/File Photo

A staff member of nuTonomy demonstrates their self-driving taxi booking app on a mobile phone drives during its public trial in Singapore August 25, 2016. REUTERS/Edgar Su/File Photo