Those FEMA camp video's aren't real. Those are/were placed out there so they can be used debunk the actual camps. But there really are camps. And not just here in the US. They are all over the World.
This bill is the attempt to legalize what they have already done/been doing.
H.R. 645:
111th Congress
National Emergency Centers Establishment Act
http://www.govtrack.us/congress/bill.xpd?bill=h111-645