I believe it was because the government was afraid that they might be spies for Japan, so they thought it was safer to keep them in one place so it would be easier to keep an eye on them. It also stemmed from racism due to the attack on Pearl Harbor and the U.S. fighting against the Japanese in the Pacific.
Answer:
the wording is kinda wierd but I would say B because the mandate systems purpose was the stop the cycle of war by splitting up germany and the ottoman empires land in africa and asia
I’m sorry, there isn’t a picture to the question so I don’t think anyone can answer