At that time, the social classes were divided into three groups called as estates. The first estate was of clergy, the second estate was of nobility and the third estate consisted of other classes ...
The answer is D. President Mckinley's desire for war
Answer:
Trade
Explanation:
Trade of resources that can't be farmed/products/gathered/found in Europe/home countries and needed to imported.
For example: Tobacco, cotton, sugar
