There has never been anything to suggest that - what has always been suggested are the Insurrection Act and the Posse Comitatus Act using the national guard up front and Marines on the side.
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What is happening now will escalate until it becomes a full-on second civil war, supported by the Mainstream Media, to give Trump the bum's rush and push him out of office "to restore peace and unite the country." If this isn't nipped soon, the National Guard, the Marines and the United States Armed Forces won't be enough.
This is where the Unorganized Militia would come in.