external In the Media February 21, 2022 Matthew Schmidt, associate professor of national security, international affairs, and political science, wrote an op-ed examining what could deter Russian President Vladimir Putin from invading Ukraine. https://www.cnn.com/2022/02/20/opinions/ukraine-forces-russia-matthew-schmidt/index.html matthew-schmidt news-all news-in-the-media year-2022 month-february name-matthew-schmidt