David Shulkin: “This is a country-wide commitment.”

But like any business, the times change, the needs change and it's time for us to look at how we operate our networks differently to get the type of accountability that's needed to make sure we don't see the failures that we saw here in…

I received a phone call saying that the President wanted to make a change, and that's certainly his prerogative to do that, and that's what happened.

I came to Washington with the commitment to make our system work better for veterans. That's the commitment that I went to work every day. I continue to feel strongly about that. There was no reason why I would resign.

I wasn't willing to do that. I don't think that's the right thing for veterans and I stood up against them.