What political and military transformations in Japan led to the attack on Pearl Harbor in 1941?

We don’t know what the question is buddy

Ais your answer

Yes, some people used the depression to the max. not everybody had stocks, and those that didn't bought many things inexpensive, so that when prices rose again, they were much more richer than beforehope this

Is there a passage that comes with this question or should i know this right off the bat, because if it is, i probably have short term memory loss or college is too stressful