[Old Yeller]

No one. Once Harris becomes Prez, there goes the tiebreak vote.

So? The DemonRat vp will be the new tiebreaker.

[crosdaddy]

VP spot has to be voted on, hence 50/50, no tie breaker.

[dirtboy]

Only if any GOP Senators vote to confirm the VP. Of course, with the RINOs we have there, there is a good chance that would happen.