coming back and not being able to do that. you grew up ten times over there, but the secretary of defense, robert gates not on board here, he he says, quote, one of the things we're seeing as a result of repeated tours has not been an increase in suicide, but increase in risky behaviors. particularly, by young men. that would be a concern of mine. that's a good point that the secretary brings up and it goes through such trying circumstances you do when you serve in the countries. does it open itself up to risky behavior back here? and the pressure. >> i think that young men are inherently risk takers, there's no going to rid of that. that's in our dna. i think the real focus there on suicide prevention should be on those invisible wounds and not on keeping our veterans and our military personnel from enjoying a beer once in a while. >> dave: the numbers you came up with were fascinating. nearly 21% of the deaths in iraq and afghanistan were those who were 18, 19 and 20. and the ultimate sacrifice for