I think this may be higher than one may think. I suspect there is a handful of Republican Senators who are not willing to leave questions unanswered about Mr Trump and his Ukraine Conspiracy.

This is of course not the same as the actual vote for conviction. These same Senators may see this as an act worthy of censure but not conviction.

ignorance is the enemy
without equality there is no liberty
America can survive bad policy, but not destruction of our Democratic institutions