Cross-region extensibility points are few and far between. See https://docs.aws.amazon.com/whitepapers/latest/aws-fault-isolation-boundaries/abstract-and-introd

Cross-region extensibility points are few and far between. See https://docs.aws.amazon.com/whitepapers/latest/aws-fault-isolation-boundaries/abstract-and-introduction.html https://docs.aws.amazon.com/whitepapers/latest/aws-fault-iso... for more details.