https://www.khou.com/article/news/nation-world/russias-nuclear-deterrent-forces-on-alert/507-c400dae7-96e0-41d3-941a-111e79147284 Though this sounds like it should be Defcon 1. Chambered. https://www.politico.com/news/2022/02/27/pentagon-moscow-backchannel-escalation-00012107