While there is a lot of discussion about 'devolution', it's worthy to note of the retirement of USAF General Terrence O'Shaughnessy from Northern Command.

Air Force Gen. Glen D. VanHerck took command from O’Shaughnessy

August 2020

https://www.dvidshub.net/image/6322633/norad-usnorthcom-change-command-ceremony