As Hollywood actors enter their fifth day on the picket lines and some 340,000 Teamsters working at UPS prepare to carry out one of the largest single-employer strikes in U.S. history, we speak with historian and labor organizer John Womack Jr. about his new book, Labor Power and Strategy, focused on how to seize and build labor power and solidarity. Labor actions around the world are gaining headlines this week. In Italy, over 1,000 flights were disrupted as airport and airline workers went on a two-day strike for higher wages and better benefits. Members of the Union of Southern Service Workers at a South Carolina Waffle House participated in a three-day strike protesting safety and pay conditions.

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