The answer is, i believe, is B if not B then A
You are right, it is D. Tourism
I think you should do the number 2
The war led to adoption of the isolationism policy
The policy of isolationism is a national policy adopted which aims towards avoidance of any political or economic entanglements with other countries.
- The commitment to isolationism was very popular and practiced by countries in the 1930's because they believed the World War I was too expensive and not worth the destruction.
- The reason why the nation adopt the policy is to protect itself from becoming involved in another European war,
In conclusion, the America government adopted the policy because of the impact that WW1 had on the nation. Impact such as great depression and tragic losses of lives and properties.
Learn more about isolationism here
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