First things first: Despite Russia’s aggression in Ukraine, and despite Russian posturing about nuclear weapons, it seems wildly unlikely that the current conflict will descend into a nuclear crisis. But that reality doesn’t change the fact that this invasion, and Russian swagger about its nuclear capabilities, ratchets up tensions in an already-deadly situation — and brings a renewed (if still slim) threat of nuclear war to a generation that has never experienced this particular (apocalyptic) fear.

(SOURCE) https://www.cnn.com/2022/03/02/opinions/opinion-post-sotu-biden-speech-roundup/index.html