CalExit idiots first move? Open an 'embassy' in Russia.
Next? Look for trade deals that put ChiComs in charge of Long Beach, mutual defense agreements with Team BearDragon that include BearDragon military bases and naval bases, et cetera.
American Marxists may leave - but they do not get to keep a piece of CONUS for their new 'nation'. No sir.
Here's the piece.