To spread their ideology to the world and to become undisputed
Answer:
The correct answeres are C. and D.
Explanation:
Around 200 thousand innocent people died. Around 100 thousand in each bombing. Japan also faced lots of money in property damage, as they had to rebuild. Finally they lost lots of military power.
The case was about turning Native Americans into US citizens. Boarding schools were made where they would figuratively "kill the indian", that is they would make him denounce his cultural heritage, and they would "save the man", meaning they would turn him into a "civilized" US citizen.
I would go with D because many writing systems were similar in a way, because people would travel and bring there culture everywhere else.