A demonstrator is hit by a water cannon during a protest against a ruling elite accused of steering Lebanon towards economic crisis in Beirut, Lebanon January 19, 2020.

A woman sits on a broken bed with her family dog on the floor of a burnt-out house as people search for their belongings after a fire broke out in a slum in Karachi, Pakistan January 22, 2020.

The peloton is seen in a bushfire-damaged area in the Adelaide Hills during stage two of the Tour Down Under from Woodside to Stirling in South Australia, Australia, January 22, 2020. AAP Image/David Mariuz/via REUTERS

A farmer burns a sugar cane field at night as local growers try to avoid arrest by authorities who banned on the practice to curb smog in Suphan Buri province, north of Bangkok, Thailand, January 20, 2020.

Senate Majority Leader Mitch McConnell (R-KY) walks to his office from the Senate Chamber during a break in the opening arguments of U.S. President Donald Trump's Senate impeachment trial on Capitol Hill in Washington, U.S., January 21, 2020.

A child holds an umbrella as he stands on SGR railway tracks near the town of Kiu, south of Nairobi, Kenya, December 16, 2019. REUTERS/Baz Ratner

French lawyers on strike demonstrate against French government's pensions reform plans at the courthouse in Lyon as France faces its 44th consecutive day of strikes January 17, 2020. The slogan reads "Layers at risk, democracy at risk".

Democratic U.S. 2020 presidential candidates including Rep. Tulsi Gabbard, former U.S. Vice President Joe Biden, Senator Amy Klobuchar, Senator Elizabeth Warren and Senator Bernie Sanders walk arm-in-arm with local African-American leaders during the Martin Luther King Jr. (MLK) Day Parade in Columbia, South Carolina, U.S., January 20, 2020.

Gun rights advocates and militia members attend a rally in Richmond, Virginia, U.S. January 20, 2020.

Tennis - Australian Open - Second Round - Melbourne Park, Melbourne, Australia - January 22, 2020. Serena Williams of the U.S. in action during the match against Slovenia's Tamara Zidansek.

Swedish climate change activist Greta Thunberg leaves after U.S. President Donald Trump's speech at the 50th World Economic Forum (WEF) annual meeting in Davos, Switzerland, January 21, 2020.

An Iraqi demonstrator gestures during ongoing anti-government protests in Baghdad, Iraq January 20, 2020.

Olympics - 2020 Winter Youth Olympics - Leysin Park, Leysin, Switzerland - January 20, 2020 Austria's Daniel Bacher in action during the Freestyle Skiing Men's Freeski Slopestyle Simon Bruty for OIS/IOC/Handout via REUTERS

26th Screen Actors Guild Awards - Photo Room - Los Angeles, California, U.S., January 19, 2020 - The cast of "Parasite" poses backstage with their Outstanding Performance by a Cast in a Motion Picture award.

A tiger rescued from a circus by Animal Defenders International in Guatemala arrives at its new home near Winburg, South Africa, January 21, 2020.