The guideline has been to deploy to it last. If the team follows pipeline best practices, they are supposed to deploy to a single small region first, wait 24 h

The guideline has been to deploy to it last. If the team follows pipeline best practices, they are supposed to deploy to a single small region first, wait 24 hours, and then deploy to more, wait more, and deploy to more, until finally deploying to us-east-1.