Workers at a Whole Foods Market in Pennsylvania voted to unionize on Monday, becoming the first group of employees to pull off a labor win at the Amazon-owned grocery store chain. Employees at the Philadelphia store cast 130 votes — or about 57% of the ballots cast — in favor of joining a local chapter of The United Food and Commercial Workers

Find out how Philadelphia Whole Foods Market workers won a historic union vote, challenging Amazon for better wages, benefits, and working conditions.

Whole Foods said it was "disappointed" by the vote but "committed to maintaining a positive working environment"