Documentary isn't really from 2023, but the description didn't provide the information.

The Cold War: When nuclear weapons kept the entire world on the edge of M.A.D. – Mutually Assured Destruction. As Russia, China and the USA flex their military muscles on the global stage today, ‘M.A.D. World’ takes a close look at the last time we were threatened by the might of world superpowers: The Cold War.