The Exchange sits down with U.S. Sen. Cory Booker before a live audience at NHPR's Concord studio. The Democratic presidential candidate and former mayor of Newark, New Jersey, has been calling for national unity, criminal justice reform, and closing the racial wealth gap. We'll talk with the senator about these issues and more, including foreign policy. Watch a video of the forum: Listen to the forum: [ Sign up for Primarily Politics , NHPR's weekly newsletter on the New Hampshire primary ] This is a computer-generated transcript and may contain errors. Laura Knoy: I'm Laura Knoy. and this is the Exchange. Laura Knoy: Today, we continue our series of presidential primary 2020 candidate forums and for this show on Friday, January 3rd, we're talking with Democratic presidential candidate Cory Booker. He's with us before a live audience in NHPR's Studio D. Laura Knoy: We've been hearing from listeners throughout this campaign season we'll be incorporating their questions and concerns