How did he do that or how did it happen?
I’m unsure, read 150-153, a freeper read it on the puma site.
Also, even AFTER winning the primary, there is a long thread here about how he set up HUNDREDS of Obama offices seperate from the control & volunteers of the Democrat party in all of the key battleground states.
http://www.freerepublic.com/focus/news/2108697/posts?page=194#152