It's the modern version of the smallpox blanket. Act like you are helping the indigenous, and wipe them out.
Oh well, I guess we get to keep the land then!
This outcome may provide verification that yes, American has been overthrown by F&D enemy powers. So do the Marines get the order for GO at that point? No idea at this point. Either way, it needs to be quick or its going to be cats and dogs living together, mass destruction.