Nothing about Microsoft's posturing would help you if the US decides to sanction you or subpoena your emails from Microsoft. In the end, unless you can choose your provider, all the changes they make are just smoke, mirrors, and a lot of marketing.
#digitalsovereignty
https://www.cio.com/article/4238389/microsoft-expands-sovereign-cloud-offerings-as-data-control-concerns-grow.html