jeff zeleny, cnn, the white house. >>> and as jeff just mentioned, the impeachment trial of former president trump is set to get under way on tuesday. we don't know how long it may last. president biden says he think the trial needs to take place but in an interview he declined to say if he would vote to convict if he was still net u.s. senate. take a listen. >> let's turn to the impeachment trial. if you were still a senator, would you vote to convict him? >> look, i ran like hell to defeat him because i thought he was unfit to be president. i watched what everyone else watched. what happened when that crew invaded the united states congress. but i'm not in the senate now. i'll let the senate make that decision. >> trump has refused to testify at the trial in his own defense, but democrats who will prosecute the case believe there is plenty of evidence already of his alleged role in inciting a mob to attack the capitol on january 6. >>> head of the u.s. and americas program at chatham house in london, lizy, lovely to see you. so president biden is defending his stimulus plan. how much is ri

cnn's jeff zeleny shows us what's weighing on their minds. >> i'm giving him a shot. >> reporter: caroline didn't vote for joe biden but she's pulling for his success. >> i think he's a very nice man. i think he's very good. one of the politicians i think can go across the aisle and that's something that's a big plus. >> when we first met her in the heat of the campaign last fall she was torn. >> i get it why people don't like trump but at the same time he has done a few things that i thought were important. >> reporter: but said she ultimately decided trump would do a better job fixing the economy. >> i voted for trump. >> reporter: in the end biden won wisconsin by less than a point and cedarburg by only 19 votes. most signs of the election are long gone, it's a new season and many voters hearsay a fresh start from the acrimony of the trump era. >> the tone down of the rhetoric, not having to be glued to the tv or media has been very refreshing. >> you're welcome, hon. >> reporter: natasha is a small business owner who supported biden but senses more calm. >> you can tell there's morriss

jeff zeleny has more on that visit. >> president biden making a visit to the pfizer factory in portage, michigan, where the coronavirus vaccine is being produced. and clearly there have been issued with vaccination supply. so the president taking a firsthand look while he walked through the factory getting the pfizer acknowledgement to ramp up production. that is about two months ahead of schedule from the original plan. now, there is no question, winter weather in the united states has slowed the distribution of this vaccine considerably. the president said there could be other bumps in the road, as well. different variants of the strain, of course, are making this even more challenging. but he did say by the end of july, he does expect some 300 million americans should be receiving vaccines. but also making the case that vaccines are safe. there is a worry inside the administration that people who are eligible for the vaccine are afraid to get it because of the safety concerns. he made clear the vaccine is safe. also, he pushed republicans to support his $1.9 trillion covid relief sp