#2 In all, the Japanese attack on Pearl Harbor crippled or destroyed nearly 20 American ships and more than 300 airplanes. Dry docks and airfields were likewise destroyed. Most important, 2,403 sailors, soldiers and civilians were killed and about 1,000 people were wounded.
the advantage was few but there was some such as massive city balance and etc and the city's it might have been is new York and Virginia or even Florida