America after the Thanksgiving Massacre

[guncrazy]

We are playing in a modified version where Russian China and Mexico had invaded the US during the Twilight War the European theater remains unchanged. I am trying to figure out if the CivGov and MilGov would be enemies to the point of going to war and starting a civil war. What is the relationship of these two governments? I know neither recognize constitutional authority to govern but are they enemies? How should I handle a former MilGov (one of the PCs) soldier in a CivGov enclave in New Mexico (slightly modified version of t he back story) the only enclave this far west. Are these two government hostile to each other? And yes New America is the enemies of all