Simple.
A small minority in America has sold what used to be American industry to the Peoples Republic of China.
Now Chinese make everything, and the profits go to China. A minority however goes to the owners of the companies, who thereby stay “profitable” even while fewer and fewer Americans enjoy any benefit.
Bring back jobs to America.
I distribute commercial and industrial lighting. All of our products come from China (we actually co produce there) because the environmental lobbies have pressed democrats to pass bills making it illegal to produce lights in America.