The bombing of the American fleet on Pearl Harbor by Japan. Hope this Helps:)
I would say the correct answer would be social warfare. He had made many tactless statements on various topics which are sensitive that would stir up the peace of the countries involved and would result into misunderstanding between nations. He was known to these tactless statements. Hope this helps.
Answer: c)
Explanation:
Urban areas are places where cities are. So city = more people = urban area = lots of people = most population