The mission of homeland security is like playing an "away game and a home game," said the U.S. military's homeland defense commander. In war, just as in sports, it's the away game that you "want to win," but it is the home game that you "must win." Air Force Gen. Ralph Eberhart, head of U.S. Northern Command at Peterson Air Force Base, Colo., used the analogy to explain his views on how to handle the nation's security challenges. He spoke Feb. 25 at the 2004 Armed Forces Communication and Electronics Association Homeland Security Conference here. Eberhart, who also heads the...