it’s like you believe you can tariff them expecting they won’t do the same. Why do you believe the rest of the world is not going to retaliate and why do you believe America can prosper without the rest of the world?
What’s the point of having a military alliance with countries you puts tariffs on? That’s unfriendly to say the least.
You’re never going to get a satisfying answer to this question, because there is no actual reason. If you want, you can go peek in on the conservative subreddits and watch their gold-medal winning mental gymnastics, but the reason Trump is doing this is Putin told him to. The U.S. is destroying themselves for no gain.