What to do with Crimea bridge

LEAVING CRIMEA BRIDGE INTACT TO NOT PISS OFF RUSSIA MORE; DESTROYING THE BRIDGE WHEN APPROPRIATE AND IN RANGE OF ARTILLERY; USING COVERT SABOTAGE TO MAKE IT LOOK LIKE RUSSIANS ACCIDENTALLY BLEW IT UP WHILE SMOKING; THREATENING TO USE IT TO ADVANCE INTO ROSTOV IF RUSSIANS DON'T BLOW IT UP THEMSELVES