I don't know if there has been a case in American history where a new VP got installed.
Wondering what is the protocol if a VP, gets fired, impeached (dunno if this is posible), resigns or just plainly dies.
If anyone could enlighten me i'd be much obliged
http://www.slate.com/articles/news_and_politics/explainer/2001/03/how_is_a_new_vice_president_chosen.html
Old but relevant.