Fight Fold Effect News Today

The other day when the north korean incident happens, the president of the united states tweets, were thinking about stopping all trade with countries that do business with north korea. now, the plane meaning of that would be, we are going to shut down trade with china. shutting down trade with china just to be clear, would cost america 5% of gdp. so this would be a fight fold effect. but what was fascinating to me, nobody took it seriously. the chinese didnt even bother to respond to the presid...