Alain Kaloyeros (C), president of the State University of New York's Polytechnic Institute, walks out of the Manhattan federal courthouse in New York, U.S., September 22, 2016. REUTERS/Bria Webb

Peter Galbraith Kelly, a senior vice president at Competitive Power Ventures, walks out of the Manhattan federal courthouse in New York, U.S., September 22, 2016. REUTERS/Bria Webb

U.S. Secretary of State John Kerry speaks with the media after meeting Russian Foreign Minister Sergei Lavrov and other officials for the International Syria Support Group meeting at the Palace Hotel in Manhattan, New York, U.S., September 22, 2016. REUTERS/Darren Ornitz

A man looks out the window of a bus while driving past damaged buildings in the rebel held Douma neighbourhood of Damascus, Syria September 22, 2016. REUTERS/Bassam Khabieh

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

Joseph Percoco (L), former aid to New York Governor Andrew M. Cuomo, walks out of the Manhattan Federal Courthouse in New York, September 22, 2016. REUTERS/Bria Webb

Manfred Fitzgerald, head of Hyundai's Genesis brand, speaks during an interview with Reuters at the Genesis Studio in Hanam, South Korea, September 8, 2016. REUTERS/Kim Hong-Ji

Manfred Fitzgerald, Head of Hyundai's Genesis brand, speaks during an interview with Reuters at the Genesis Studio in Hanam, South Korea, September 8, 2016. REUTERS/Kim Hong-Ji