free trade changes existing order.
The bottom line remains that since the free trade agreement was signed between the U.S., Canada, and Mexico, investment from each of these nations into each other has increased significantly forming an economic union larger than the EU.
That investment has been (net) good for each nation. There certainly have been job losses. But there have been net job gains.
There's a huge long term cost to you (and I, if I were alive) to not have access to better goods and to pay more for inferior ones.