They sure have border protection down pat...
Airstrike on Turkey-Iraq border kills 35 people, official says - CNN.com
Airstrike on Turkey-Iraq border kills 35 people, official says - CNN.com
Turkey and northern Iraqis have been doing this for about, oh, 80 years or so. It may have slowed down during our presence in Iraq, but we really didn't worry about up there.
Turkey is a major ally.