An empty speaker's lectern is seen in the rain outside the U.S. Capitol in Washington, October 10, 2013. REUTERS/Jonathan Ernst

Jimmy Morales, President of Guatemala, 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

Jimmy Morales, President of Guatemala, 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

The logo of a Volkswagen Beetle car is seen at the "Sunshinetour 2016" in Travemuende at the Baltic Sea, August 20, 2016. REUTERS/Fabian Bimmer/File Photo

The holotype skull of Triopticus primus is seen during preparation under the microscope at the University of Texas, in Austin, Texas, U.S., in this undated handout photo. Matthew Brown/Handout via REUTERS

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. REUTERS/Gary Cameron

Grand Chief Stewart Phillip signs the Treaty Alliance Against Tar Sands Expansion with other First Nations leaders during an announcement on oil sands pipelines, with special relevance for the Kinder Morgan and Northern Gateway proposals, at the Musqueam Community Centre in Vancouver, British Columbia, Canada, September 22, 2016. REUTERS/Ben Nelms

First Nations leaders line up to sign the Treaty Alliance Against Tar Sands Expansion during an announcement on oil sands pipelines, with special relevance for the Kinder Morgan and Northern Gateway proposals, at the Musqueam Community Centre in Vancouver, British Columbia, Canada, September 22, 2016. REUTERS/Ben Nelms