Liberal states are already trying to work out strategies to thwart Trump's efforts. Thankfully the Federal Government has great latitude with the border. CA could be problematic otherwise, and may still be in some ways.
WOOOOOOO TRUMP, WE'RE SAVING THE COUNTRY! THE LIBERALS WILL HATE AND PICK YOU SPART FOR THE NEXT 4 YEARS, BUT BY THE END THE RESULTS WILL BE SO GOOD THEYLL HAVE NOTNING TO SAY! VANCE LANDSLIDE 2028, VANCE 2032, VIVEK 2036! WOOOOO MURICA