Jeremy Corbyn, Leader of the Labour Party gives a speech days after he called a vote of no confidence in Prime Minister Theresa May's government, in Hastings, Britain, January 17, 2019.

Boys hold missile shrapnel they collected from the site of a Saudi-led air strike in the Houthi-held capital Sanaa, Yemen January 20, 2019.

Tennis - Australian Open - Fourth Round - Melbourne Park, Melbourne, Australia, January 20, 2019. Greece’s Stefanos Tsitsipas reacts after winning the match against Switzerland’s Roger Federer.

The scene of a suspected car bomb is seen in Londonderry, Northern Ireland January 20, 2019.

A full moon rises between clouds as a landing commercial jet approaches the airport before the start of a total lunar eclipse that is being called a 'Super Blood Wolf Moon' in San Diego, California, U.S., January 20, 2019. REUTERS/Mike Blake

A rider is seen in the snow-covered vineyards near Jenins, Switzerland January 20, 2019.

A wrestling camel leaves the field after his fight at the Pamucak arena during the annual Selcuk-Efes Camel Wrestling Festival in the Aegean town of Selcuk, near Izmir, Turkey, January 20, 2019.

Soccer Football - La Liga Santander - FC Barcelona v Leganes - Camp Nou, Barcelona, Spain - January 20, 2019 Barcelona's Lionel Messi celebrates scoring their third goal with Jordi Alba

Nathan Phillips (C) marches with other protesters out of the main opposition camp against the Dakota Access oil pipeline near Cannon Ball, North Dakota, U.S., February 22, 2017. Picture taken February 22, 2017. REUTERS/Terray Sylvester - RC1E5D1BC810

Tennis - Australian Open - Fourth Round - Melbourne Park, Melbourne, Australia, January 20, 2019. Russia's Maria Sharapova reacts during the match against Australia's Ashleigh Barty.

Models wearing creations by designer Simon Porte Jacquemus are seen ahead of his Fall/Winter 2019-2020 collection show during Men's Fashion Week in Paris, France, January 20, 2019.

A protesters approaches police officers during a demonstration against the agreement reached by Greece and Macedonia to resolve a dispute over the former Yugoslav republic's name, in Athens, Greece, January 20, 2019. Reuters/Alkis Konstantinidis

A devotee holds a figurine of the Santo Nino, also known as Holy Child Jesus, to be blessed with holy water during the annual feast day of Santo Nino in Tondo, Manila, Philippines, January 20, 2019.

A migrant reacts as he tries to take a lift in a sugar cane truck together with other migrants during their journey towards the United States, in Huixtla, Mexico, January 20, 2019.

Supporters of Felix Tshisekedi, leader of the Congolese main opposition party, the Union for Democracy and Social Progress (UDPS) celebrate along the streets after the judges of the Constitutional Court confirmed Tshisekedi's victory in the presidential election in Kinshasa, Democratic Republic of Congo January 20, 2019.