N<span>ationalism helped cause World War 1 because i</span>t prompted European nations to break all ties with one another.
The Japanese attack had several major aims. First, it intended to destroy important American fleet units, thereby preventing the Pacific Fleet from interfering with Japanese conquest of the Dutch East Indies and Malaya and to enable Japan to conquer Southeast Asia without interference.
PLEASE MARK ME BRAINLIEST
I am not 100% sure but I believe the answer is A