what happened after athenian settlers began moving into other regions
Second, under the leadership of Pericles, Athens grew from a city-state to a naval empire. Third, some Athenian settlers began to move into the lands of other city-states.TERMS & NAMES Peloponnesian Warplaguetruce Trireme A trireme was a ship propelled by three tiers of oarsmen.oth wanted to be the most powerful city-state in the region. This competition led to clashes between the two city-states and their allies. Causes of the War There were three main reasons war broke out. First, some city-states feared Athens because of its grab for power and prestige.