CBS News Transcript: Rep. Adam Kinzinger on "Face the Nation," February 28, 2021 The following is a transcript of an interview with Illinois Congressman Adam Kinzinger that aired Sunday, February 28, 2021, on "Face the Nation." MARGARET BRENNAN: Republican Congressman Adam Kinzinger broke with his party and voted to impeach President Trump back in January, and he joins us this morning from Capitol Hill. Good morning to you, Congressman. REP. ADAM KINZINGER: Good morning. Good morning. MARGARET BRENNAN: So we just- we're spending a lot of time talking about your party today, which I know you're spending a lot of time thinking about the future. When the former president takes the stage at- at CPAC, he is expected to say, according to excerpts of the speech that's been released, that the Republican Party is united. Is the Republican Party united?