Vietnam has devalued their currency to maintain a strong export market. Even if they take their tariffs on USA imports to zero, Trumps calculation takes into account currency manipulation. Trump wants to bring po trade deficits with other countries to zero. The only answer would be gold backed bitcoin for international trade. Something that is immune to the “rug pull” of paper currency or meme coins will have to be used. All fiat currencies are manipulated for export purposes. Commodity exchanges are manipulated using paper contract naked shorting. There has to be a store of value and a medium for exchange that can’t be manipulated by governments or exchanges.