Labor issues

Young people protest for climate action with a sign reading 'Save the World Now" during a 'Friday for Future' demonstration in Berlin, Germany, Friday, March 22, 2019. (Christoph Soeder/dpa via AP)

Activists wave flags and hold signs during an anti-Brexit campaign stunt outside EU headquarters during an EU summit in Brussels, Thursday, March 21, 2019. British Prime Minister Theresa May is trying to persuade European Union leaders to delay Brexit by up to three months, just eight days before Britain is scheduled to leave the bloc. (AP Photo/Francisco Seco)

European Council President Donald Tusk, right, and European Commission President Jean-Claude Juncker participate in a media conference at an EU summit in Brussels, Thursday, March 21, 2019. Worn down by three years of indecision in London, EU leaders on Thursday were grudgingly leaning toward giving the U.K. more time to ease itself out of the bloc. (AP Photo/Olivier Matthys)

German Chancellor Angela Merkel delivers a speech about the Brexit ahead of a meeting of the European council, at the German parliament Bundestag in Berlin, Germany, Thursday, March 21, 2019. (AP Photo/Markus Schreiber)

European Commission President Jean-Claude Juncker, left, greets European Council President Donald Tusk during a tripartite social summit at the Europa building in Brussels, Wednesday, March 20, 2019. European Union officials received a letter from British Prime Minister Theresa May requesting a Brexit extension and they hope to have more clarity about her intentions by Thursday. (AP Photo/Virginia Mayo)

FILE- In this April 10, 2018, file photo Facebook CEO Mark Zuckerberg adjusts his tie as he arrives to testify before a joint hearing of the Commerce and Judiciary Committees on Capitol Hill in Washington. Earlier this month Zuckerberg announced a new “privacy-focused vision” for the company to focus on messaging instead of more public sharing, but he stayed mum on overhauling Facebook’s privacy practices in its core business. (AP Photo/Carolyn Kaster, File)

This Aug. 3, 2017 photo provided by Mississippi Department of Corrections shows Curtis Flowers, who's murder case has gone to trial six times. Supreme Court justices are again considering how to keep prosecutors from removing African-Americans from criminal juries for racially biased reasons, this time in a case involving a Mississippi death row inmate who has been tried six times for murder. (Mississippi Department of Corrections via AP)

Members of the British delegation wait for the start of a meeting of EU ministers for European Affairs at the EU Council building in Brussels, Tuesday, March 19, 2019. Germany's European affairs minister Michael Roth says Brexit is not a game and that the EU is worn out by two years of tortuous and interminable negotiations over Britain's departure from the bloc. (AP Photo/Virginia Mayo)

FILE- In this March 13, 2019, file photo people work in the flight deck of a Boeing 737 MAX 8 airplane being built for TUI Group parked next to another MAX 8 also designated for TUI at Boeing Co.'s Renton Assembly Plant in Renton, Wash. U.S. prosecutors are looking into the development of Boeing's 737 Max jets, a person briefed on the matter revealed Monday, the same day French aviation investigators concluded there were "clear similarities" in the crash of an Ethiopian Airlines Max 8 last week and a Lion Air jet in October. (AP Photo/Ted S. Warren, file)