I think I will update this figure just for @tedcruz
For some perspective, when the steel industry started a national strike in 1959, unemployment in Pittsburgh alone spiked by ~100K workers. and at its peak, overall manufacturing employment in the Pittsburgh region reached over 380 workers early in the Korean War.
and I know I am being redundant, but I'll paste this here as well which was my response when Trump started this false Pittsburgh v. Paris meme: https://www.politico.com/magazine/story/2017/06/03/what-donald-trump-doesnt-get-about-pittsburgh-215223