At midnight, the United Auto Workers union officially went on strike against the Big Three automakers. Members walked out at three plants: a GM site in Wentzville, Missouri; a Stellantis center in Toledo, Ohio; and a Ford assembly location in Wayne, Michigan. How Detroit’s Big Three automakers are fighting to dominate the next generation of the car industryWhy the United Auto Workers want big raisesWhat’s at stake in a possible UAW strike