It’s very telling of your character that you can’t have a conversation with someone who holds a different opinion without resorting to character attacks. I suggest you dig inwards to figure out why.
I also suggest you respect the community rules, as your message clearly violates the third one.
Have European leaders been living under a rock? The U.S. leaders have been pretty clear about Europeans countries freeloading and have told them to their faces repeatedly.
The Trump administration has a lot of catching up to do if they want to get even remotely close to the number of casualties and the staggering destruction caused by Genocide Joe.
A lot of NATO coordination is done by the US, so if it leaves it remains to be seen whether the remaining countries could quickly reorganize.