 Peter Berkowitz is the Tad and Diane Taub Senior Fellow at the Hoover Institution, Stanford University. From 2019 to 2021, he served as Director of the Policy Planning Staff at the U.S. State Department for Secretary of State Mr. Pompeo. His writing you can find at peterberkowitz.com, and he can be found on the Twitter address, at Berkowitz Peter. This is CBS Eye on the World. I'm John Baxter.