The governor of each state has got to, by LAW, request federal troops. How can you not know this? And the Governor did not do that for a VERY long time. She has admitted, on camera, that she was late doing that and regrets it.
Hearing in (10 minute?) recess.
Listening via C-SPAN radio:
http://www.cspan.org/
(scroll down)
If NG troops are requested to go to Iraq by the Feds, does not the governor need to approve the request?