The signal to begin this event was "Climb Mount Niitaka," and success was communicated with "Tora!
Immediately after this event, one participant ended up on Aylmer Francis Robinson's island, where he was killed. This event resulted in the removal of Hub Kimmel from command. The McCollum memo has been interpreted to show the U.S. welcomed this event. The signal to begin this event was "Climb Mount Niitaka," and success was communicated with "Tora! Tora! Tora!" This event destroyed the ships Utah, Oklahoma, and Arizona. For 10 points, name this event that took place on December 7, 1941, and helped initiate U.S. involvement in World War II.
Immediately after this event, one participant ended up on Aylmer Francis Robinson's island, where he was killed.
attack on {Pearl Harbor} [or {Japanese} attacking {Hawaii}; or {Hawaii Operation}; or {Operation}