MSNBC's Andrea Mitchell Confronts Harris-Supporting Ex-GOP Rep About Why George W. Bush Hasn't Endorsed: It's Hard!'

"It's hard to endorse a presidential candidate on the other ticket, whether it be Republican or Democrat, depending on your viewpoint. It's hard to do."

"This is the first time I have ever voted for a Democrat for president. And, sure I split my ticket in the past."

"More than 30 former Republican members of Congress have said we've had enough. We have to work together. And it's going to happen under a Harris administration."

"It sort of tells me who he's going to likely vote for. But I think he's decided just to sit on his hands as has Mike Pence."

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