C. to fix the weakness in the central government
I think the answer is:
D- Ashikaga Yoshimitsu
Because he had better relationships with the korean and chinese leaders than any of the other 3 options
I hope this helps
japan seized manchuria because japanese believed that japans empire should be equal to the size of the western powers empire
Commorde Perry had a fleet that was technologically superior
False. That would be the area. Also, please change the subject from History to Mathematics.