Answer: it would be "ultra-nationalist sentiment along with racist ideas of superiority" because imperial japan in the second world war waas trying to take over the eastern front and had already taken most of islands in the area like new gunine and took over much of china and was going to continue toward america and wanted hawaii hence pearl harbor. Like wise germany was in lue of trying to take over the entire world and making germany a superpower and might have succeded if not for the winter casuing the soviet union to push them back and lose a lot of land.
Explanation:
hope this helps you lad
have a great day and stay safe :)
and if you have any other WW2 or WW1 related questions ill be happy to help :D
