Answer:
industrialization, establishing economic and military control, influencing cultural values, etc.
Explanation:
US motivations and actions during the expansionist period included a variety of policies such as industrialization, establishing economic and military control, influencing cultural values, etc. However, the practice of social Darwinism, which made Americans think that it was their duty to bring cultural enlightenment to underdeveloped nations, was not primarily a good initiative.
Certain aspects like maintaining global peace and economic relationships were great efforts initiated during this period. It greatly attributed to nation building and making US one of the most powerful nation in the world.
