Starbucks workers have expanded their strike to more cities, including NYC, and closed 59 stores across the U.S. as of Monday, the union said amid stalled negotiations.

(Reuters) -Starbucks workers have expanded their strike to four more U.S. cities, including New York, the union representing over 10,000 baristas said late on Saturday. The five-day strike, which began on Friday and initially closed Starbucks cafes in Los Angeles,

Starbucks Workers United, the union representing more than 10,000 Starbucks baristas at 535 company-owned U.S. coffee shops, began a five-day strike Friday in Los Angeles, Chicago and Seattle. The work stoppage expanded to 60 stores Monday and is now affecting more than 300 stores as of Tuesday morning, according to The Washington Post.