A company operates a web application across eight AWS Regions, with the application hosted on multiple compute resources behind an Application Load Balancer (ALB) in each Region. Each Region currently uses a different domain, and each ALB is configured to accept only HTTPS traffic using certificates from AWS Certificate Manager (ACM). The company aims to simplify the application's web presence by using a single domain for all Regions while minimizing latency for end users.

Which three actions should a network engineer take to meet these requirements?