CENTCOM Commander Army Gen. Michael "Erik" Kurilla has said military options are on the table to prevent Iran from obtaining a nuclear weapon.

With the federalized National Guard deployed against the state's wishes and the Marines on the way to L.A., there are growing concerns about the policing role of the military.

There could be an exception to this restriction, if the President were to invoke the Insurrection Act of 1807, as President George H.W. Bush did in 1992, when he sent in Marines to help quell the ...