Thousands of machinists union members go on strike at jet engine maker Pratt & Whitney

https://inthesetimes.com/article/in-those-times-david-moberg-1983-investigation

United Steelworkers Lead Mobilization Drive As American Unions Face Growing Vulnerability – OpEd

https://onlabor.org/may-6-2025

https://news.bloomberglaw.com/daily-labor-report/nlrb-moves-closer-to-nixing-case-on-spacex-firing-musk-critics

https://coloradonewsline.com/2025/05/05/colorado-house-gives-initial-ok-to-bill-that-would-ease-union-formation-despite-veto-threat

https://www.avclub.com/austin-alamo-drafthouse-slaughter-lane-union-vote