"Enemy Forces" will need resupplying too. Given that any domestic offensive would be on such a large scale such as would require contracting civilian vehicles for their supplies, just like in Iraq. So, your best camo would be forged papers as there would be road blocks and check points.

We ask not your counsels or arms. Crouch down and lick the hands which feed you. May your chains sit lightly upon you, and may posterity forget that ye were our countrymen!