>> what was suggested in brainstorming session, at wright-patterson air force base in the 90s for nonlethaleapons and there was a guy, a compound to create feelings of brotherly love. i thought he meant something that could spray over the whole front, someone would go why are we here? i love you. is that what you meant? he said no. in your foxhole, someone is making untoward advances. >> i love it. >> guest: the first version, somebody in israel, and you can buy oxytocin spray in the meeting, they by their ideas, and we dosed ourselves and went out to dinner, and let's pray this over the west bank and the gaza strip. >> guest: is that we are pumping in? >> host: if you could add one more chapter to the book, what would it be? >> guest: i wanted to embed and be accepted by the us. chaplains go out with units doing root clearance. looking for ieds and because they are right in there with the unit. the ability to empathize support staff and an interesting approach. chaplain doesn't carry a weapon, and who covers it? and the coalition group, not just the united states that we are talking about,