When we step back, the broader picture of the U.S.-al Qaeda war becomes clearer. It appears to us that both sides are gearing up for a summer offensive. Each, for its own reasons, is going to try to engage in operations in a series of theaters, including in the United States. This does not mean the offensives will be successful. It does mean we can expect complex action from both sides on a broad geographic scale. These need not be individual large-scale operations, but collectively they will constitute significant attempts to get an advantage in the war....