arizona doesnt have the resources to handle it...theyre being outgunned and overrun. why should they have to? theyre part of our country, when NY got attacked on 9/11, do you think nypd should have been sent to afghanistan? shouldnt the US army, fight FOR the US? we waste so much time everywhere else in the world, the least we can do is defend our home country. and yes, if you see a group of armed smugglers, and have confirmation that they are smugglers - shoot on sight, the same as any other group we're at war against