The dumb is strong in this post.
If the US wanted to effectively stop Russian foreign trade, it can, easily.
Its already forcing the discounting of Russian oil prices just through the marine insurance system.
The tit for tat in escalation of economic war is hardly one way. And in an economic war Russia doesn’t have a “nuclear weapon”. The US does.
“The dumb is strong in this post.”
No kidding, and they REALLY DO WANT WAR. Sick people.