They never go into detail on these. All that is certain is that he has maintained a hustle based on it.
But the truth is coming in this article:
Snip:
He said having a draft would not necessarily mean everyone called to duty would have to serve. Instead, “young people (would) commit themselves to a couple of years in service to this great republic, whether it’s our seaports, our airports, in schools, in hospitals,” with a promise of educational benefits at the end of service.
http://news.yahoo.com/s/ap/20061119/ap_on_go_co/military_draft