They are floating cities with crews of thousands. They are the linchpins of any military strategy, for they provide what has become the key to every battle fought since World War I: air superiority. The mere presence of a U.S. naval carrier in a region is an automatic display of strength that sends a message no potential enemy can ignore. Now, Tom Clancy welcomes you aboard for a detailed look at how these floating behemoths function. With his trademark...