In a recent appearance on Russia’s state-run television, Russian political scientist Sergey Mikheyev suggested that the country’s “empire” should grow to encompass three American states.
“I want the Russian empire with Alaska, Hawaii, California, Finland, and Poland,” he said, as translated by Gerashchenko for the clip he shared. “Although Poland and Finland are so stinky, I’m not sure, to be honest. We’ll clean them.”
SCOTUS has said no. Also, the Confederacy lost the whole war over their state members trying to leave. There is no legal means of seceding from the Union aside from persuading three quarters of the other states to let you leave by amending the constitution.