If you are serious about the wall – string a live wire on top with notification at the bottom and top and that would stop this.

Also:
The people who don’t want our military to leave Iraq, etc., tell them to sign up and replace the ones who are there and see what they can do because what we are doing isn’t working. It is a religious war among those people who cannot decide what the religion is or isn’t. We are spending money for naught.
kommonsentsjane