Creative destruction is good inside the USA. Americans can move to a new state where a new factory has been constructed. Once off shored there is no job.
The process of creative destruction is not limited to one economy, it is a world-wide and irrepressible process. A process produced by Freedom. Capitalism is produced by trying to provide more for less this means constant change.
There are federal retraining options and programs for people whose job is lost overseas.
Should the Horse Blinder industry have been protected from automobiles? Should American tv manufactures obsolete tube technology have been protected from the competition from Japanese printed curcuit and transistor technology?