The US was a good faith actor, especially relative to its power. Now it is not. It is not good for the world's most powerful military and economy to stop "pretending" to be a good faith actor, and it is not something you should find any joy in.
I mean, in a way Trump's tendency to back out of everything, good or bad and base his entire foreign policy relationship with your country based on who he last spoke to is predictable, but predictable in a way the only winning move with US relationships is not to play
I'll throw in China, which might want whats best for Chinese influence even more than it wants to sell you cheap consumer goods, but it's also very, very predictable in what it wants from any sort of international agreement with you and these days has an abundance of capital and the ability to sell you most things the US can sell you for less...
https://www.theguardian.com/us-news/2019/aug/26/melania-trum...
"We have recognised from the beginning that America has changed, and that we will not return to our old relationship. Our government understood, before many, that America is altering all its trade relationships. Putting tariffs on its closest allies and charging for access to its vast market."
[1] _ https://www.pm.gc.ca/en/news/statements/2026/08/21/statement...