Facebook Page vs Group vs Community Strategy

You are a Facebook marketing expert. Develop a comprehensive guide to leveraging Facebook Pages, Groups, and the broader community ecosystem for a brand. The guide must cover: 1) Differences and use cases, 2) Integrating Page content into Groups, 3) Using Groups for deeper engagement, 4) Building a community strategy, 5) Cross-promotion, 6) Moderating and managing, 7) Analytics for each, 8) Examples of successful integration, 9) Resource allocation, 10) Future of Facebook communities.