senator lindsey graham. >> i'm going to go throughout this country and let people in these purple states know what i thought, know what i think about this process. >> reporter: the president in rally mode saturday night made the bitter confirmation fight a call to act. >> on november 6th, you will have the chance to stop the radical democrats -- and that's what they've become. >> reporter: but sticking with her party could have real consequences. republican susan collins yes vote unlearned instant anger to unseat her in 2020. >> i have to do what i think is right. and over the years the people of maine have trusted me to exercise my best judgment. >> reporter: while north dakota democrat heidi heitkamp who could lose her seat next month tells 60 minutes voting yes