Hello! The coastline was definitely destroyed during the tsunami. Therefore, D is eliminated. There was a lack of food and no clean water, because the area was destroyed. Many were starving. A and B are also out. There were not mass animal deaths, because there were very few of the bodies found afterwards. The answer is C.
Answer:
Stop Communism
Explanation
The US wanted to stop the spread of communism so they had send aid to countries to avoid the idea of communism
The reason people immigrate from one country to another is because they might have natural disasters or land and a occupation is hard to find there. So people might just be migrating to find happiness or a better life than what they had.