Smoke rises from the Syria's Afrin region, as it is pictured from near the Turkish town of Hassa, on the Turkish-Syrian border in Hatay province, Turkey January 20, 2018. REUTERS/Osman Orsal

Senate Minority Leader Chuck Schumer (D-NY) speaks during a news conference after President Donald Trump and the U.S. Congress failed to reach a deal on funding for federal agencies on Capitol Hill in Washington, U.S., January 20, 2018. REUTERS/Joshua Roberts

Relatives and mourners of Jose Pimentel and Abraham Agostini, part of the team of rogue ex-policeman Oscar Perez, react next to their gravesites, in Caracas, Venezuela January 20, 2018. REUTERS/Marco Bello

A group of people wearing "pussyhats" ride the subway at 42nd Street as they head toward the Women's March in Manhattan, New York City, New York, U.S., January 20, 2018. REUTERS/Andrew Kelly

Opposition candidate Salvador Nasralla, films with a mobile phone a line of soldiers during a protest against the re-election of Honduras' President Juan Orlando Hernandez in Tegucigalpa, Honduras January 20, 2018. REUTERS/Jorge Cabrera

Smoke rises from the Intercontinental Hotel during an attack in Kabul, Afghanistan January 21, 2018.REUTERS/Mohammad Ismail

A man tries to escape from a balcony at Kabul's Intercontinental Hotel during an attack by gunmen in Kabul, Afghanistan January 21, 2018. REUTERS/Omar Sobhani

Relatives mourn next to the dead body of a victim, who was killed in Saturday’s fire in a warehouse, in New Delhi, India, January 21, 2018. REUTERS/Adnan Abidi

Turkey-backed Free Syrian Army fighters pray at a training camp in Azaz, Syria January 21, 2018. REUTERS/Osman Orsal

Schoolfriends bring yellow flowers to represent sunshine as they queue up to view Cranberries singer Dolores O'Riordan's coffin as it is carried into St. Joseph's Church for a public reposal in Limerick, Ireland January 21, 2017. REUTERS/Clodagh Kilcoyne

Rugby Union - European Champions Cup - Leicester Tigers vs Racing 92 - Welford Road Stadium, Leicester, Britain - January 21, 2018 Racing 92’s Joe Rokocoko in action Action Images via Reuters/Andrew Boyers

A balloon is tied to a child's push chair during the Tamborrada on the Day of San Sebastian, in which people dressed as Napoleonic era soldiers and cooks perform in a twenty four hour drum and wine barrel playing session, interspersed with eating and drinking, in the Basque coastal town of San Sebastian, Spain, January 20, 2018. REUTERS/Vincent West

A girl wears a Venezuelan flag as Venezuelan security forces block access to opposition supporters and mourners of rogue ex-policeman Oscar Perez to the main morgue of the city, in Caracas, Venezuela January 20, 2018. REUTERS/Marco Bello

A baby is baptised during a mass baptism ceremony at the Holy Trinity Cathedral in Tbilisi, Georgia, January 21, 2018. REUTERS/David Mdzinarishvili

A statue of Alexander the Great is seen through waving Greek national flags during a rally against the use of the term "Macedonia" in any solution to a dispute between Athens and Skopje over the former Yugoslav republic's name, in the northern city of Thessaloniki, Greece, January 21, 2018. REUTERS/Alexandros Avramidis

People dressed as a wall take part in the Women's March in Manhattan in New York City, New York, U.S., January 20, 2018. REUTERS/Eduardo Munoz

Aerobatic dancers under the direction of Spanish theatrical company La Fura dels Baus perform in "The Rise of the Tritons" during the opening of Valletta 2018, European Capital of Culture, in Valletta, Malta, January 20, 2018. REUTERS/Darrin Zammit Lupi

Riot policemen fire teargas canisters to disperse demonstrators during a protest organised by Catholic activists in Kinshasa, Democratic Republic of Congo January 21, 2018. REUTERS/Kenny Katombe

Palestinian fishermen warm themselves by a fire at a beach on a winter day, in the northern Gaza Strip January 21, 2018. REUTERS/Mohammed Salem

Skiing - Alpine Skiing World Cup - Women's Downhill - Cortina d'Ampezzo, Italy - January 20, 2018. Lindsey Vonn celebrates on the podium. REUTERS/Stefano Rellandini

Dakar Rally - 2018 Peru-Bolivia-Argentina Dakar rally - 40th Dakar Edition - January 20, 2018. Carlos Sainz of Spain celebrates after winning the Dakar. REUTERS/Andres Stapff

Palestinians take part in a protest against aid cut, outside the United Nations Relief and Works Agency (UNRWA) office, in Rafah in the southern Gaza Strip January 21, 2018. REUTERS/Ibraheem Abu Mustafa