Welkommen sie zu Homeland Security. HALT! Starting Oct 1 in case of "civilian unrest", just in time for the elections and financial crisis. This mission will become a "permanent one". The US will now become "occupied", gradually, just like Iraq. Can you say "police state"?

According to this article this could be called the invasion of the C-smurfs (see last line).

So much for posse comitatus that forbids the military for domestic policing.