“Public-private partnerships, or P3s, have nearly a quarter-century track record of delivering infrastructure and services for public sector agencies worldwide. … [S]ome of the most interesting applications have been in the defense sector, where the United Kingdom in particular has blazed a trail with almost 50 P3 initiatives, raising $15 billion in private sector financing,” writes Nicholas Greenwood in this article for Government Executive. He discusses how the U.S. Department of Defense could learn from these U.K. public-private partnerships.