The largest military in the world occupied their country and gave them billions in equipment to keep it and they let the taliban retake everything in weeks. I don't think there is going to be any better opportunity then that. It's obvious that the fighting population already made their choice, and now everyone just has to enjoy it.
Very on brand for her to want the DOD to do the job of law enforcement, which would of course be unconstitutional. DOD and DOJ are separate for a reason.