WASHINGTON (AP) — President Joe Biden’s aggressive push to require millions of U.S. workers to vaccinate against the coronavirus is running into a wall of resistance from Republicans threatening everything from lawsuits to civil disobedience, plunging the country deeper into culture wars that have festered since the onset of the pandemic.WASHINGTON (AP) — President Joe Biden’s aggressive push to require millions of U.S. workers to vaccinate against the coronavirus is running into a wall of resistance from Republicans threatening everything from lawsuits to civil disobedience, plunging the country deeper into culture wars that have festered since the onset of the pandemic.