 I want to return to this in a moment, but let's talk a bit about Vietnam. The U.S. poured in massive ground forces, dropped millions of tons of bombs and lost. What happened to the Viet Cong as we're sending in all those troops and dropping all those bombs? They grew in size. So as I was saying, so many, many moons ago, I started my graduate training. One of the things that led me to go down the road of studying political violence is I wanted to understand more about