I don't think so man. The whole world was watching during Vietnam and Iraq.
They know that first step to kicking American butt is to send in the advance column of paratroopers
protesters and let them fight a battle of attrition for two election cycles.
The Marines and the SEALS will be too demoralized by pictures of blown up children they haven't even got to blow up yet, and by libertarians explaining that veterans benefits are theft, that they'll surrender by the time of the amphibious landing.