MSNBC EXCLUSIVE: Thune's new ACA promise-- that might move Democrats?

I'm back on Capitol Hill after my exclusive interview with Majority Leader John Thun. And this is the news we're asking Democratic senators about today that he made with me exclusively. So then what assurances can you offer Democrats that they will get a negotiation on this.>> Well, I mean I think Yeah. Well, I've told them I've said and I've said we are willing to have the conversation. I've said if you need a vote, we can we can guarantee you get a vote by a date certain.Um at some point Democrats have to ...