Twitter Begins Shutting Down White Supremacist Accounts - Including the "Britain First" Leader Retweeted by Donald Trump

Hecuba's daughter12/18/2017 2:57:45 pm PST

Does anyone know the answer to either of these questions?
1. Is it true that neither McCain nor Thad Cochran will be available to vote?
2. Does the bill need 51 votes (including Pence) to pass? Or is 50 votes (including Pence) sufficient?