Well, not enough to protect and defend it.
Do you know that we have trade deficits with 90% of countries we trade with? Are you aware what that means? It simply means those countries are dumping stuff but we can’t dump in theirs because they have erected barriers for our goods.
Result? Middle class (=manufacturing) jobs disappearing here.
Which politicians have more experience negotiating deals with foreign countries than Trump? If Trump can fix that one problem, it will be better than anything any other candidates can do to improve our lifestyle. I dunno if Trump can do it, but he is the only one talking about it, and does have huge experience in international business. He owns businesses all over the world.