... the trade deals had already been agreed to... Obviously deals expire and can be renegotiated, but what Trump has done is just said "deal is off just becaus

... the trade deals had already been agreed to... Obviously deals expire and can be renegotiated, but what Trump has done is just said "deal is off just because I said so, even ones that I myself previously negotiated and signed!" Do you like to do business with people who just shred your prior deals when they change their mind? It makes no sense.