The CBO States: http://www.cbo.gov/showdoc.cfm?index=4130&sequence=4 Helicopter HangarsGenerally, the most effective weapon against quiet diesel-electric submarines and small, fast boats armed with torpedoes or cruise missiles is a helicopter equipped with missiles. Counting the number of helicopter hangars on surface ships reveals the number of helicopters that the Navy could have available to counter such threats. The more hangars available on-station during peacetime or in-theater during a war, the more flexible the surface combatant force is, and the better equipped it will be to perform its missions, particularly defeating antiaccess threats. During both peacetime and wartime, Option I would outperform the other...