10 Things to Know for Today People queue up to buy face masks at a cosmetics shop in Hong Kong, Thursday, Jan. 30, 2020. The death toll rose to 170 in the new virus outbreak in China on Thursday as foreign evacuees from the worst-hit region begin returning home under close observation and world health officials expressed "great concern" that the disease is starting to spread between people outside of China. (AP Photo/Vincent Yu)
Why Brexit? written on the hat of Anti-Brexit campaigner Steve Bray as he stands outside Parliament in London, Wednesday, Jan. 29, 2020. Britain officially leaves the European Union on Friday after a debilitating political period that has bitterly divided the nation since the 2016 Brexit referendum. (AP Photo/Kirsty Wigglesworth)
Demonstrators protest in front of Argentina's National Congress as lawmakers debate a foreign debt restructuring bill in Buenos Aires, Argentina, Wednesday, Jan. 29, 2020. Lawmakers began discussing the bill to restructure the country's external public debt which officials say is unpayable amid a deep recession and has reawakened old fears of financial crises. The signs carried by the demonstrators read in Spanish "Don't pay the debt," and "Foreign debt. Fraud by bankers and capitalists." (AP Photo/Daniel Jayo)
Senate Minority Leader Sen. Chuck Schumer of N.Y. speaks with reporters during the impeachment trial of President Donald Trump on charges of abuse of power and obstruction of Congress on Capitol Hill in Washington, Wednesday, Jan. 29, 2020. (AP Photo/Patrick Semansky)
Imperial guards wear protective face masks during a reenactment of the Royal Guards Changing Ceremony in front of Deoksu Palace in Seoul, South Korea, Thursday, Jan. 30, 2020. The death toll rose to 170 in the new virus outbreak in China on Thursday as foreign evacuees from the worst-hit region begin returning home under close observation and world health officials expressed "great concern" that the disease is starting to spread between people outside of China. (AP Photo/Ahn Young-joon)
Washington Capitals right wing Tom Wilson (43) celebrates his goal with left wing Alex Ovechkin (8), of Russia, during the second period of the team's NHL hockey game against the Nashville Predators, Wednesday, Jan. 29, 2020, in Washington. (AP Photo/Nick Wass)
Lev Parnas, left, a Rudy Giuliani associate with ties to Ukraine, walks outside the Capitol in Washington, Wednesday, Jan. 29, 2020, during the impeachment trial of President Donald Trump on charges of abuse of power and obstruction of Congress. (AP Photo/Julio Cortez)
A girl carries her sister and and a jerry can of water in a wheelbarrow in Cite Soleil, a slum of Port-au-Prince, Haiti, Wednesday, Jan. 29, 2020. (AP Photo/Dieu Nalio Chery)
Passengers pass by a train under a mural that decorates the walls of a city underground metro station in Kyiv, Ukraine, Wednesday, Jan. 29, 2020. (AP Photo/Efrem Lukatsky)
An anti-government protester, center, who was shot with an air rifle by police, is taken to receive first aid during clashes with security forces in Baghdad, Iraq, Wednesday, Jan. 29, 2020. (AP Photo/Hadi Mizban)
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People queue up to buy face masks at a cosmetics shop in Hong Kong, Thursday, Jan. 30, 2020. The death toll rose to 170 in the new virus outbreak in China on Thursday as foreign evacuees from the worst-hit region begin returning home under close observation and world health officials expressed "great concern" that the disease is starting to spread between people outside of China. (AP Photo/Vincent Yu)