The document discusses the trend of intergovernmental cooperation among municipalities in the United States, particularly in the areas of fire protection, emergency services, procurement, and transportation. It highlights examples of cities and counties that have formed partnerships to share resources and reduce costs. The author emphasizes the importance of collaboration in achieving improved operating results and provides a website for further information and examples of successful government cooperation. The document is written by Steve Hamill, the former assistant chief administrative officer for Alameda County, and the general manager of the U.S. Communities Government Purchasing Alliance.