On a bright Hawaiian morning, war came to the United States. In a matter of hours, the core of the American Pacific Fleet was destroyed, American air power in the Pacific crippled, and American forces were under attack not only in Hawaii, but on Wake Island, Guam, Midway, and the Phillipines.
The men that survived those battles and served as constant reminders are fading quickly away, as time exacts its price. The lessons still hold, even if we forget them.
The cost of relearning those lessons is so very high.