-- and sat down with Hillary Clinton for that exclusive one on one conversation no questions off limits including Hillary Clinton's own help that concussion. And what about her age after one... See More
-- and sat down with Hillary Clinton for that exclusive one on one conversation no questions off limits including Hillary Clinton's own help that concussion. And what about her age after one Republican said if she runs it would be like the golden girls what does she say to that. Tonight hear your first look at the Diane Sawyer interview beginning with the president's decision to trade those Taliban detainees for over bill. Did he make a deal with a double and releasing those five Taliban I think this was a very hard choice which is why I think my book is so aptly named. If you look at. What the factors were going into the decision. Of course there are competing interests. And values in one of our values is we bring everybody home off the battlefield the best we can. It doesn't matter how they ended up in a Prisoner of War situation. It doesn't matter -- does not matter we bring our people home. How is your health it's very good thank you how serious wasn't. It was it was a I think a serious concussion -- but clot in addition -- yes had. -- slide well can -- tell -- that's that's that that was a scary but I have trouble with vision I I had because of the force of the of the fall. I had. Some I had double vision for. Short period of time and I had to dizziness did you trouble talking no -- -- -- I had no I had no problems the I think I had mixed no I didn't I didn't have I didn't have any of that I didn't. I I felt fine and I felt it was kind of silly that I was a sustained that I. I ran into congressman. Paul Ryan at the inauguration last year. And I had already was this great athlete and I sit congressman to have a concussion -- Yes -- -- I had several I think three in the last -- with serious but my mother was Smart enough to make -- stay in. Because what happens to athletes soldiers young people in car accidents all the reasons why people get concussions. Is they kind of shake it off and and I felt like he I think I can get back up I can go to work and the -- said no you're in this day. And rest because then you'll have a complete recovery so fast forward -- go home for Christmas go to New York for Christmas. And I want to go back to work and so my doctor's OK let's just do. You know an MRI to make sure that everything's healing as we think it it is so here's what they say this. But good news this -- concussion is totally resolving like we told you it's going to be fine. That uses you've developed -- clot behind your right -- you must immediately go to the hospital. Because we have to immediately put -- on what matters because you'd have a club and you write my -- 100 trap I'd -- related yes -- blood donors but Anders. -- -- Probably but I don't mind because I don't ever want to have to go through that again so no lingering effect no lingering if -- -- you know so. You would release your medical records if you -- I would do what other candidates have done absolutely and what would you like to say to Carl -- your brain. That. I know he was called Bush's brain in one of books written about him and I wish him well. It at that but at the age. -- Great to be our age Mitch McConnell said at one point that. 2016 will be the return of the golden girl that was a very popular long running TV series -- -- You can watch the entire interview Diane Sawyer -- Hillary Clinton Monday night 9 PM eastern. Nothing off the table her marriage her plan for 2016 and when we will all know whether she's going to run. A look -- like Clinton's life like we have not seen before on the eve of her new book hard choices the primetime special Monday night right here.
This transcript has been automatically generated and may not be 100% accurate.