Answer:
Im pretty sure it was annexed
Explanation:
Terracing worked best in areas with large plains.
Terracing was so effective in ancient Athens that it produced enough food that it could be traded to other places.
The ancient Athenians used terracing to grow potatoes, corn, and squash.
Ancient Athens invented the practice of terracing.
The correct answer is A intervention. The United states sent troops to protect south Korea and help to invade and fight against north Korea.<span />