Some System Integrators and Contractors need to build within Gov Regions for integration and testing but do not require full FedRAMP.
Having this integration / option across the board for the commercial platform will also align with requirements on the FedRAMP platforms.
https://learn.microsoft.com/en-us/azure/azure-government/compare-azure-government-global-azure
https://docs.aws.amazon.com/govcloud-us/latest/UserGuide/using-govcloud-endpoints.html
AWS Regions: us-gov-east-1, us-gov-west-1
Azure Regions: usgovvirginia, usgovarizona, usdodcentral, usdodeast, usgovtexas
Customers (Will add more as they pop up): US Department of Defense, US Federal Contractors, US Federal Government, e.g., DISA https://f5.lightning.force.com/lightning/r/Account/00100000000unK3AAI/view