That's a great question. I don't have the answer to that or the expertise to answer that question, but I can tell you that I have had the privilege of actually sitting [Technical difficulty—Editor] a number of times watching missile launches out of China. At a certain point, whether or not that is a threat is determined by physics and trajectory.
I believe that in theory the United States has the ability to address those threats. In practice, I haven't seen it, and I don't know the answer.