{"id":"dynamodb-global-tables-mrec-default-mrsc-optional","text":"DynamoDB global tables default to MREC (multi-Region eventually consistent) with async replication and last-writer-wins conflict resolution; MRSC (multi-Region strongly consistent) provides synchronous replication with RPO=0 but requires exactly 3 Regions from the same Region set.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-V2globaltables_HowItWorkshtml.md","source_url":"","source_hash":"e66a1a96242ddf81","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-global-tables-mrec-default-mrsc-optional","truth_value":"IN","reason":"premise"}]}}