LOS ANGELES--(BUSINESS WIRE)--Ahead of the company’s June 5 shareholder meeting, Walmart workers in major cities across the country are holding rallies and marches this week, calling for CEO Doug McMillon and the Walton family to end the retaliation against workers who speak out for change, and to publicly commit to pay a living wage of $15 and provide access to full-time hours. Here in Los Angeles, two dozen Walmart workers will begin a 24-hour fast today to highlight the hunger many Walmart a