The document discusses 4 case studies involving the US State Department's Conflict and Stabilization Operations (CSO) unit gathering information on political situations from informal leaders in volatile countries. It describes how CSO obtained information from interviews and contacts in Nigeria regarding oil company unrest, gathered intelligence on the decentralized Hamas organization, and how tools to map informal leader networks could help embassy staff and lobbying firms. The case studies provide details on the challenges of collecting accurate, up-to-date information without direct access and how the data was organized, catalogued, and used.