He hasn’t done the deed yet. When he does (assuming he does), even you will be able to look at his Executive Order or proclamation.
It is certainly the primary way he will be allowed to do so, given the restrictions and exceptions in the Posse Comitatus Act. I can’t say there aren’t other avenues. But, we will see if and when he makes any such determination.
Incorrect. The insurrection Act also applies to the States. Here’s a very solid suggestion. Try reading the Act.
Well, you’re wrong. What you “think” is beside the point. What the law says is what matters.