Yes, as it turns out, it wasn't 'the immigrants' or 'China' or 'Mexico', or (etc, et al) that was most responsible for the loss of US jobs...
8.8 million US manufacturing jobs have been "lost" to domestic automation, comparing 2000 to 2010 productivity
It was the robots, folks. They came for your jobs. Probably your guns, next. And then...the wiminz!!