Texas v. White (1869), U.S. Supreme Court case in which it was held that the United States is an indestructible union from which no state can secede.
Other Supreme Court decisions have been reversed, e.g. Dred Scott, Brown v Board of Education, et al.
Yes but....
To reclaim California, there must be the will to do so. If the consensus is that America is better off without California, there will be no effort to enforce the court decision to drag the crap back into the Union.
Disclaimer: yes, I know that musc in fact most of the geographical area is not all that bad, and is in fact good
And the Roberts court said the government can force US citizen to buy private insurance policies. Court schmourt.
Thank you for that!
Now, can you find any legislation that was passed and signed by POTUS that explicitly states the same thing?