[Exmachina]

You may not have heard about he United Nations forces training here with Blue uniforms? He won’t need American Military to take over America.

[hinckley buzzard]

I think you are both right. He will invite UN troops in as peacekeepers after provoking some sort of civil unrest, probably by racial instigation. He won't trust US troops to fire on US civilians. At least the blue helmets will make for easily identifiable targets.