Conversation so far:
Who said I fear we have awoken a sleeping giant
The sleeping giant quotation in the film Tora! Tora! Tora! is by the Japanese Admiral Isoroku Yamamoto regarding the1941 attack on Pearl Harbor by forces of Imperial Japan.
is the quote  I fear we have awoken a sleeping giant famous
Since the events of September 11, politicians and the media alike have used the quote, usually attributing it to the Japanese Admiral Isoroku Yamamoto.

Question: What is the meaning of the film's title
Self-contained rewrite: What is the meaning of the title of the film Tora! Tora! Tora!