Biden cancels speech at teachers union convention in Philadelphia after union staff goes on strike

President Joe Biden has canceled a planned speech in Philadelphia at the annual conference of the National Education Association after the union’s staff announced a strike

​President Joe Biden has canceled a planned speech in Philadelphia at the annual conference of the National Education Association after the union’s staff announced a strike President Joe Biden has canceled a planned speech in Philadelphia at the annual conference of the National Education Association after the union’s staff announced a strike US