Labor unions in America, already having a moment, have a busy 2022 ahead. About 185 large union contracts -- representing more than 1.3 million workers -- are set to expire between now and the end of next year, according to data collected by Bloomberg Law. Teachers and grocery-store employees make up a bulk of the members working under the soon-to-be-ending deals. Of course, there’s no guarantee these workers will ultimately strike -- many unions reach agreements well before engaging in walk-outs -- but the industries are worth keeping an eye on, especially with the Deere & Co. strike ...