Transcript for John Kerry on working with John McCain and recovering bipartisanship

So, dts arering up eal fight in the midterm elections. And we'reoined inpi by a decorated veteran. Former senator andretaryf state who's new memoir is led "Every day istr please welcome John Kerry. Eers and alause ] They don't always do this. So -- so -- hank you. You were -- Tnk U. No, it only gets tter. W ATN furhe D. You had ally interestingrelationship. S theleast. To the least. I'mo sorry Meghan is T not here I would have loved to have giv R a hug. She'll be back. Yeahyeah. So you both served etnam. He ft it was his duty topport the war. You up frids any way. Um -- John protested the war. Well,e both. It'steresting, wh we bot join the military because we both love try. We both felt then of service thatveour country. Particularly tho to whom much is given, M is expected. As part of that generationobviously. As he was. Slightly older a. -- He spent 5 1/2 in Ison camp. We all kwhat horrible things happened to him. I was was called the brown water. Don the me delta as skipper of a G boat. It was a different R. He was flying an airplane. I was thecoun in T wa and -- when cam back, I pr the war. I was really angry abohe later, early, how much earlier than I though lice were told. Ken burns' incredible film has told mh ofhe story now.I felt compelled to speak out. Suddenly stopped the day you were shot you're kind of in place where you werethen. Anyore holding on to ything. Faith O ourfathers. The flag and your beliefs, John felt -- he wasn't maybe pvye limaybe. He flew to some degree, because hited themyushing it at them. So didn't like us Ver much. Understan that one day, John and here together I a U.S. Air force ane flying to Kuwait war had ended for an inspect of the libeon. And we were awake. Andwere seated by seniorit it hns inhe senate. So John's here. I'm here. We'r looking aeach other. Neither of us has gone to sl andhe others are all sleepi. We started talking. I startedosk him about flying, the Navy. Annapolis. His history. His father, his father. Itas a wonderful he TD to me about my protest of the war and what H gone through. Were O work, bipa, to ercome the DI because a divide still at war with ourselves. John a decided we're going try to make peace. Not just withnam. T with Americans here at home in Erica. And you did. And we did it. That's a ore. . It's a very goodstory. About how the two of you -- [ applau S so relevant to today. 'S why I wrote the book now. 'S I what I think T book is compelling now. Because, it tks to H the Nate has transitioned fm this pley John I could work together. Others D it. We were not alone. Daniel Patrick moynan. Ted Kennedy. Ithappened. People were not doin it. Y, peoplere punished. They trizeple wh the possibility of aimary. T the general scyou. It's the primary. That's GHT. We have to under. Al of us here. Here's the magic number. 54.2 that's the number of people that turned out to vote in the last election. I Rann '04. It was60.4%. When obaon in '08, it was 62.3 62.4%. Administration was Ted noty the peoplehat voted but by the pplt didn't vote. Yes, yes. A wee to make our -- I was at the funeral are Y. Were the as well. There was anng of support. A most thing. Singing "God bless America" witherybody. Talking about thebipartisan spirit. But trump, let's get to hi Well, before --et M- let me finish the story in a way, if I and I'll getresident trump. We'll have T -- How extraordinary I it, you hathere, president bush there.president ama the. The pdent of the unit states could not go to the funeralf a war hero in america is thing stent I have seen. Because, because - nd for contrary. He wasn' invited. Invited. Es the. T. And it' the underlying reason thato the problem we have in America today. U have a president who sex E Ng. U cannot he a presideho

This transcript has been automatically generated and may not be 100% accurate.