Answer:
Decisions made by the executive branch during the Korean and Vietnam Wars
C
Explanation:
People who supported imperialism claimed that it was the natural progression of civilized countries and races to expand. Expansion in a way became a matter of race. Americans were part of the great Anglo-Saxon race, which means that, like their English cousins, they were of a superior race and destined for an empire of their own.
It's B Both invested in developing roads throughout the Inca Empire.
