1) The document introduces the new WSO2 Governance Center, which provides a user-centric experience through a new Governance Store and Publisher.
2) The Governance Store allows for easy asset discovery, search, and customizations. The Governance Publisher allows simple creation and management of assets through multiple lifecycles.
3) Examples of use cases include governing APIs/services, enforcing runtime policies, and unified governance across the WSO2 platform through discovery of services.