You're right, sir, I'm not well informed in terms of the specifics of that. But again, I can assure you that a cross-border problem is one of those problems we present to our people in their training environment. So in their computer exercises and in their field training, they know they're dealing not with an isolated population set here but with porous and fluid populations--combatant and non-combatant, national and international.
On June 20th, 2006. See this statement in context.