In the latest episode of Si Vis Pace, we discuss the foreign policy stance of Pete Buttigieg, who unexpectedly won Iowa caucuses this week. After that, we continue with a discussion of Emmanuel Macron’s foreign policy ambitions that push Europe more and more towards unified military forces. This week Macron visited Poland and also gave a speech on nuclear deterrence and security issues. Lastly, we touch upon the question of low-yield nuclear weapons in connection with the American deployment of low-yield nuclear warheads on submarine-launched Trident II missiles.