The leader of the New Democratic Party (NDP) Jagmeet Singh celebrates with his wife Gurkiran Kaur Sidhu at the Burnaby South by-election in Burnaby, British Columbia, Canada, February 25, 2019.

A soldier from a special "search battalion" of Belarus Defence Ministry takes part in the exhumation of a mass grave containing the remains of about 730 prisoners of a former Jewish ghetto, discovered at a construction site in the centre of Brest, Belarus February 26, 2019.

Russian Yars ICBM launchers are seen stuck in traffic on the Moscow Ring Automobile Road (MKAD), in Moscow, Russia February 26, 2019 in this still image taken from a video obtained from social media.

Venezuela Minister of Foreign Affairs Jorge Arreaza holds a picture while speaking during the United Nations Security Council meeting about the situation in Venezuela in New York, U.S., February 26, 2019.

A visitor participates in the Galaxy Lightwave experience inside the Samsung booth at the Mobile World Congress in Barcelona, Spain, February 26, 2019.

A girl stands near a hut in an improvised camp for internally displaced people near Abs of the northwestern province of Hajja, Yemen February 18, 2019. Picture taken February 18, 2019.

U.S. Federal Reserve Board Chairman Jerome Powell arrives to testify at a Senate Banking and Hosing and Urban Affairs Committee hearing on "The Semiannual Monetary Policy Report to Congress" on Capitol Hill in Washington, U.S., February 26, 2019.

Models present creations by designer Anthony Vaccarello as part of his Fall/Winter 2019-2020 women's ready-to-wear collection for fashion house Saint Laurent during Paris Fashion Week in Paris, France, February 26, 2019.

Former Trump personal attorney Michael Cohen departs after he testified behind closed doors before the Senate Intelligence Committee on Capitol Hill in Washington, U.S., February 26, 2019.

A fire is seen burning on Saddleworth Moor near the town of Diggle, Britain, February 27, 2019.

Jorge Ramos, anchor of Spanish-language U.S. television network Univision, talks to the media, after he and his team were released, in Caracas, Venezuela February 25, 2019.

U.S. President Donald Trump arrives at Noi Bai Airport for the US-DPRK summit in Hanoi, Vietnam February 26, 2019.

Models present creations by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. REUTERS/Stephane Mahe TPX IMAGES OF THE DAY - RC1283E05E30

People hold national flags and placards as they celebrate after Indian authorities said their jets conducted airstrikes on militant camps in Pakistani territory, in New Delhi, India, February 26, 2019.

Deputy Attorney General Rod J. Rosenstein (R) looks at Attorney General William Barr during the presentation of colors at a Justice Department African American History Month event in Washington, U.S., February 26, 2019.

Women walk with their belongings near the village of Baghouz, Deir Al Zor province, Syria February 26, 2019. REUTERS/Rodi Said

Supporters of Nigeria's President Muhammadu Buhari celebrate in Kano, Nigeria after he won a second term February 26, 2019.

Nine-year-old Fernanda Lopez tries the Thinking Cap, a Harry Potter inspired hat with electrodes that can capture a person's brain activity and allow them to control the movement of a ball, during demonstrations to celebrate the new MIT Stephen A. Schwarzman College of Computing at the Massachusetts Institute of Technology in Cambridge, Massachusetts, U.S., February 26, 2019.

Mud covers the seaside near the village of Fodele following flash floods during a heavy storm on the island of Crete, Greece February 25, 2019. Picture taken February 25, 2019.

A man carrying a suitcase crosses the Tachira river on the outskirts of Cucuta, on the Colombian-Venezuelan border, Colombia February 26, 2019.