Military experts say the Fifth Fleet has come a long way since Iranian gunboats crippled it within hours in a notorious war game five years ago. In fact, says John Pike, president of the Alexandria, Va.-based Global Security Web site, the Navy was well on its way to solving the challenge of fending off the swarming swift boats before the war game began. In that test, an enemy "red team" headed by retired Martine Corps Gen. Paul Van Riper deployed the gun boats and propeller-driven suicide planes to paralyze the Fifth Fleet, based in Bahrain in the Persian Gulf. It...