A company has released a new version of a website to target an audience in Asia and South America. The website's media assets are hosted on Amazon S3 and have a...

A company has released a new version of a website to target an audience in Asia and South America. The website's media assets are hosted on Amazon S3 and have an Amazon CloudFront distribution to improve end-user performance. However, users are having a poor login experience, the authentication service is only available in the us-east-1 AWS Region.
How can the Solutions Architect improve the login experience and maintain high security and performance with minimal management overhead?