They could be trained by the current international forces. They are pretty good at what they do in their own country. They may not need training, but the important point is how you get to a stable, national context in which the national police or military presence can be generally accepted. There are always going to be spoilers. That happens in every conflict resolution or peace-building process. But there needs to be a widespread national, stable context, and that can come only through negotiation with the Taliban and the insurgents.
On November 17th, 2010. See this statement in context.