Strikes

FILE - In this Sept. 13, 2019, file photo the logo for Union Pacific appears above a trading post on the floor of the New York Stock Exchange. A federal judge has blocked one of Union Pacific's main unions from going on strike over its concerns about the railroad's efforts to protect employees from the coronavirus. Judge Brian Buescher ruled Thursday, Jan. 7, 2021 that the union must address its concerns through contract talks with the railroad and it doesn't have the right to strike now. (AP Photo/Richard Drew, File)

A seagull flies as other stand on the rope of a docked ferry at the port of Piraeus, near Athens during a 24-hour strike on Thursday, Nov. 26, 2020. Ferries to the islands were halted and the Athens metro system and tram were shut for Thursday's strike, although buses continued to run in the capital. (AP Photo/Petros Giannakouris)

FILE - In this Saturday, July 25, 2020, file photo striking Bath Iron Works shipbuilders march in solidarity, in Bath, Maine. After a bitter two-month strike during a pandemic, BIW and its production workers are catching up on the production schedule. Machinists Union Local S6 and shipyard managers have been meeting with help from a federal mediator since the strike ended in August. (AP Photo/Robert F. Bukaty, File)

People, most of them pensioners, hold old Belarusian national flags march during an opposition rally to protest the official presidential election results in Minsk, Russia, Monday, Oct. 26, 2020. Factory workers, students and business owners in Belarus have started a general strike, calling for authoritarian President Alexander Lukashenko to resign after more than two months of mass protests triggered by a disputed election. (AP Photo)

A board shows the cancelled flights as a man walks at the empty Eleftherios Venizelos International Airport during a 24-hour strike in public sector in Athens, Thursday, Oct. 15. 2020. Greece's air traffic electronic engineers and air traffic control personnel, participate in the 24-hour strike organised by civil servant union ADEDY demanding, among other things, better pay for health and education workers and the need for more recruitments of medical workers amidst the pandemic. (AP Photo/Thanassis Stavrakis)

The crescent moon sets behind the Commerzbank building in Frankfurt, Germany, late Saturday, Sept. 19, 2020. (AP Photo/Michael Probst)

Anatoly Bokun, leader of strike committee at Belaruskali, a huge potash factory in Soligorsk, speaks to workers in Soligorsk, Belarus, Wednesday, Aug. 19, 2020. Bokun was detained by police Monday and is facing a 15-day jail sentence on charges of organizing an unsanctioned protest. The factory, which accounts for a fifth of the world's potash fertilizer output, is the nation's top cash earner. (AP Photo)

Police detain a protester during a Belarusian opposition supporters rally at Independence Square in Minsk, Belarus, Wednesday, Aug. 26, 2020. Protests demanding the resignation of Belarus' authoritarian President Alexander Lukashenko have entered their 18th straight day on Wednesday. (AP Photo/Sergei Grits)

FILE - In this July 25, 2020 file photo, striking Bath Iron Works shipbuilders march in solidarity in Bath, Maine. A 63-day strike at Bath Iron Works — against the backdrop of a pandemic in an election year — came to an end Sunday, Aug. 23 with shipbuilders voting to return to their jobs producing warships for the United States Navy. (AP Photo/Robert F. Bukaty, File)