Question

In which way were the results of World War I and World War II similar?

Hereditary monarchs were exiled and replaced by elected officials throughout Europe.
2.
Harsh peace treaties prevented economic recovery and led quickly to war in Europe.
3.
United States foreign aid programs helped rebuild European economies.
4.
The political boundaries of Central and Eastern Europe changed significantly.

Answer 1

Personally I would go with 3

Step-by-step explanation:

America created many different plans to support their allies.