I think they are the proving grounds to work out the kinks before they try them in Europe, Canada, and then the U.S.. They're seeing how far they can push an unarmed, easily controlled area before they attempt a place with an armed population that is more mobile.
I think they are the proving grounds to work out the kinks before they try them in Europe, Canada, and then the U.S.. They're seeing how far they can push an unarmed, easily controlled area before they attempt a place with an armed population that is more mobile.