Obviously, the almighty dollar was the motivator, it sounds like, there for private companies to make that improvement.
The other thing that the doctor talked about in his book was the use of ultrasound. Has that become more common? In the ten years we were in combat mission there, did it become something that was given to the medics so that they were able to diagnose? He said there were cases where someone might look like they were the most injured, but an ultrasound would reveal they were going to be okay for a half hour whereas this other guy was bleeding out internally.
Were those upgrades made throughout the course of the mission in Afghanistan?