Trump has a very peculiar way of diplomacy... treating his allies worse than his enemies. Trump for me is unilateralist, but not necessarily a fan of wars. Its entire strategy is based on imposing tariffs, threats and embargoes. He certainly doesn't like international rules, and this was proven as soon as he took office. I believe, thinking from his point of view, something very natural given the position he finds himself in as the leader of the world's main superpower. Who wants rules that limit their freedom and sovereignty? I don't think anyone, but there are other players in this world