Remember way back when Spirew Agnew resigned, Nixon selected Ford as VP. Making Ford the only unelected President when Nixon resigned.

I think thats what would happen here. Upon becoming President, Vance would select a VP. I dont think the succession chain applies here.
But I've been wrong before

When he said he could shoot someone in the middle of Main street and get away with it, it wasn't hyperbole. He was telling on himself

Ask Leavitt to do the math at the next press conference

I love that. He is an absolute zero

We're only a generation or two removed from devastating diseases being commonplace, and history has already been forgotten. Tragically, many will learn the hard way.