I remember the court case years ago when the US government wanted to access data in Azure that was physically stored in Ireland. I wrote lightly about this and linked to the article back in 2020. This has typically been more of a concern for the EU (and other countries) than the US, but I'm sure there are organizations in the US that use the cloud and don't want their data accessed by other countries' governments.

Recently, a Microsoft executive was asked about this in the French Senate. The Microsoft response was that they  (Microsoft) cannot guarantee data sovereignty for French customers. If the US government served a warrant under the Cloud Act, a US corporation would have to turn over the data.

Read the rest of Data Sovereignty in the Cloud