The reason for the war was that the Sparta feared the growing power and influence of the Athenian Empire.
Using irrigation system was the practice closely associated with most ancient river valley civilization.
Electoral college!
hope this helps also pls mark brainliest
<span>This is of course somewhat of a subjective question, but in general most would agree that in general expansion was not justifiable since the Mexicans and Natives were doing nothing to provoke the US. One could argue it was justifiable since Americans needed more land. </span>