Answer:
What was Commodore Perry's significant contribution to the beginning of Japan's transformation? He opened Japan to the West. Which similar challenge did China and Japan face following the Sino-Japanese War? Their isolation left them far behind Europe.
They needed to have enough supply for food is what I would say because if you don't eat you will eventually get weak and die.
Hope It Helped :D
AD 400
AD 200
AD 70
1000 BC
400 BC
40 BC
i hope this is right m8
