Both Korea and Viet Nam were fought with conscripts / draftees; both had far larger deployed forces than have the recent actions and both had (and caused...) far, far more casualties. Both, in terms of percent of GDP expended and including current VA expenditures also cost more...
National service will just provide larger forces enabling larger commitments and which will get more people killed in more dumb wars -- which, like all our wars, the Armed Forces do NOT start...
Bookmarks