Prompt

Design multi-region deployment architecture.

<application_type>
{stateless/stateful components}
</application_type>

<data_requirements>
{consistency and latency needs}
</data_requirements>

<regions>
{target regions and regulations}
</regions>

Design:
1. Data replication strategy
2. Traffic routing approach
3. Failover mechanisms
4. Consistency models
5. Cross-region communication
6. Disaster recovery plan