nick turse's other books include "the case for withdrawal from afghanistan" and "the complex."e to "democracy now!" the foreign-policy establishment, if confirmed john kerry and chuck hagel, both fought in vietnam. when john kerry came home, he famously talked about the atrocities that were going on in vietnam. so it is decades later, there have been tens of thousands of books written about vietnam, why did you choose to go there as well and write this book? >> as you said, there have been 30,000 books or so written on the war, but none i found naturally addressed what i believe this is signature aspect of the war, which is vietnamese civilian suffering. this is not just atrocities, the type of things we've heard john kerry talking about, but also the systematic use of heavy firepower in the countryside. also unrestrained bombing, the use of helicopter gunships, artillery fire that they called harassment interdiction fire, which is just blanketing the countryside with heavy artillery. this is for people lived and worked and a tremendous amount of the news people died. >> let's