Officials at Joint Forces Command's Joint Irregular Warfare Center plan to offer a still-classified metrics scheme as their answer to the question of how the U.S. military would know whether its irregular-warfare missions are succeeding or failing, according to a command official. Work on the metrics program, conducted in concert with the Joint Warfare Analysis Center, began in response to a March 11, 2009, irregular warfare vision statement from JFCOM chief Marine Corps Gen. James Mattis. The document gave JIWC...