http://www.thetakeaway.org/2008/sep/23/freakonomics-who-chooses-to-serve-in-the-american-military/ http://www.podtrac.com/pts/redirect.mp3/audio.wnyc.org/takeaway/takeaway092308c.mp3 Freakonomics: Who chooses to serve in the American military? http://www.thetakeaway.org/2008/sep/23/freakonomics-who-chooses-to-serve-in-the-american-military/ true 6887 segment About two and a half million men and women serve in the U.S. military. These days, it's a job that almost certainly involves serving in a war zone, as American soldiers continue to fight in Iraq and Afghanistan. So who chooses to serve in the volunteer military? In many cases, it's not people withou