Some global services have control plane located only in `us-east-1`, without which they become read-only at best, or even fail outright. https://docs.aws.amazo

Some global services have control plane located only in `us-east-1`, without which they become read-only at best, or even fail outright. https://docs.aws.amazon.com/whitepapers/latest/aws-fault-isolation-boundaries/global-services.html https://docs.aws.amazon.com/whitepapers/latest/aws-fault-iso...