Starbucks Workers United, the union that represents about ... number of striking employees over the course of the five-day action. They joined baristas in Los Angeles, Chicago and Seattle who launched the strike and were followed by others in Denver ...

The Starbucks baristas strike is spreading to more cities — and the union organizing the workers warned the walkout would affect hundreds of stores on Christmas Eve, the last day of the five-day walkout.

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