U.S. President Donald Trump is silhouetted against a U.S. flag as he holds a campaign rally in Lake Charles, Louisiana, U.S., October 11, 2019.

Turkey-backed Syrian rebel fighters walk together near the border town of Tel Abyad, Syria, October 12, 2019.

A demonstrator fires a homemade weapon during a protest against Ecuador's President Lenin Moreno's austerity measures in Quito, Ecuador October 12, 2019.

Migrants shelter from the rain as members of the National Guard (not pictured) conduct an operation to halt a caravan of migrants from Africa, the Caribbean and Central America, hours after they embarked toward the United States, in Tuzantan, in Chiapas state, Mexico October 12, 2019.

Sailing boats gather at the start of the Barcolana regatta in front of Trieste harbour, Italy, October 13, 2019.

Artistic Gymnastics - 2019 World Artistic Gymnastics Championships - Men's Parallel Bars Final - Hanns-Martin-Schleyer-Halle, Stuttgart, Germany - October 13, 2019 China's Wei Sun in action.

A nun walks along a street in Krakow, Poland October 13, 2019. Jakub Porzycki/Agencja Gazeta via REUTERS.

Athletics - Chicago Marathon - Chicago, Illinois, United States - October 13, 2019 Kenya's Brigid Kosgei wins the women's marathon setting a new world record.

Artistic Gymnastics - 2019 World Artistic Gymnastics Championships - Hanns-Martin-Schleyer-Halle, Stuttgart, Germany - October 13, 2019 Simone Biles of the U.S. celebrates with her five gold medals, breaking the World Championships medals record.

A Shinkansen bullet train rail yard is seen flooded due to heavy rains caused by Typhoon Hagibis in Nagano, central Japan, October 13, 2019, in this photo taken by Kyodo. Mandatory credit Kyodo/via REUTERS.

Director Martin Scorsese and cast members Al Pacino and Robert De Niro pose as they arrive for the screening of "The Irishman" during the 2019 BFI London Film Festival at the Odeon Luxe Leicester Square in London, Britain October 13, 2019.

Kurds living in Greece shout slogans while burning a poster depicting Turkish President Tayyip Erdogan during a demonstration against Turkey's military action in northeastern Syria, in Athens, Greece, October 12, 2019.

A Turkey-backed Syrian rebel fighter is seen in the town of Tal Abyad, Syria October 13, 2019.

Former U.S. ambassador to Ukraine Marie Yovanovitch arrives to testify in the U.S. House of Representatives impeachment inquiry into U.S. President Trump on Capitol Hill in Washington, U.S., October 11, 2019.

Rugby Union - Rugby World Cup 2019 - Pool A - Japan v Scotland - International Stadium Yokohama, Yokohama, Japan - October 13, 2019 A Japan fan poses inside the stadium before the match.

A man waves a Syrian opposition flag as he stands on top of an apartment building in the Turkish border town of Akcakale, in Sanliurfa province, Turkey, October 13, 2019.

A demonstrator stands near a fire during a protest against Ecuador's President Lenin Moreno's austerity measures in Quito, Ecuador October 12, 2019.

A Turkey-backed Syrian rebel fighter holds the Syrian opposition flag near the border town of Tel Abyad, Syria, October 12, 2019.

An activist shouts as she is carried away by police officers during the Extinction Rebellion protest in Prague, Czech Republic, October 12, 2019.

An anti-government protester reacts as he moves part of the 4 meter tall "Statue of Lady Liberty Hong Kong" with his friend on the iconic Lion Rock, in Hong Kong, China, October 13, 2019.

Formula One F1 - Japanese Grand Prix - Suzuka Circuit, Suzuka, Japan - October 13, 2019. Mercedes' Valtteri Bottas celebrates winning the race.

Rugby Union - Rugby World Cup 2019 - Pool A - Japan v Scotland - International Stadium Yokohama, Yokohama, Japan - October 13, 2019 Japan's Kenki Fukuoka scores their fourth try.

Rugby Union - Rugby World Cup 2019 - Pool A - Japan v Scotland - International Stadium Yokohama, Yokohama, Japan - October 13, 2019 Japan's Isileli Nakajima and team mates celebrate at the end of the match as Scotland players look dejected.

Turkey-backed Syrian rebel fighters are seen in action in the village of Yabisa, near the Turkish-Syrian border, Syria, October 13, 2019.

People walk in an area affected by a fuel tanker that overturned and caught fire damaging infrastructure, vehicles and houses, in Tegucigalpa, Honduras October 13, 2019.

An aerial view shows residential areas flooded by the Chikuma river, caused by Typhoon Hagibis in Nagano, central Japan, October 13, 2019, in this photo taken by Kyodo Mandatory credit Kyodo/via REUTERS.

A rescue worker swims as he checks around a flooded residential area due to Typhoon Hagibis, in Kawasaki, Japan, October 13, 2019.

Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line during his attempt to run a marathon in under two hours in Vienna, Austria, October 12, 2019.