Union President Shawn Fain told workers in a video appearance Friday that additional plants could be added later. DETROIT (AP) - The United Auto Workers union says it will not expand its strikes against Detroit´s three automakers after General Motors made a breakthrough concession on unionizing electric vehicle battery plants. Fain said GM´s move will change the future of the union and the auto industry. If you adored this article and you would certainly like to get even more facts concerning online casino no deposit bonus codes kindly check out the web site. The delay came shortly after GM agreed to bring electric vehicle battery plants into the UAW´s national contract, essentially assuring that they will be unionized.