It is a sticking point, and, really, when they want to disarm the population the piece of paper that is the constitution can be swept away.
But if the fog remains long enough where the govt doesn't quite know where and how many weapons are scattered about, they should have a hard time sending American troops after their own American families and neighbors. They'll have to use foreign mercenaries.
And let's hope that the Oathkeepers and others commandeer part of the military for the good guys.
Currently consuming: Morehouse's "Better off free", FDR; Wii U; NEP Football