Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top experts from the Federation of American Scientists. Today, it is prepared by Hans M. Kristensen, Matt Korda, Eliana Johns, and Mackenzie Knight of FAS. This video explores the United States’ nuclear arsenal, which is currently undergoing a broad modernization effort to replace every nuclear delivery system over the next decade.You can read more from the Nuclear Notebook about other nuclear arsenals here:https://thebulletin.org/nuclear-noteb…Special thank you to the FAS team at ‪@scientistsorg‬ for their work and support!00:00 – Introduction00:45 – The nuclear triad01:12 – Land01:58 – Sea02:37 – Air03:45 – Retired04:15 – Nuclear modernization05:11 – Reducing nuclear arsenals