What was a major accomplishment of king cyrus?

he conquered the Medes and united the Iranian people under one ruler for the first time. Cyrus became the first king of the Persian Empire. Cyrus led several military campaigns against the most powerful kingdoms of the time, including Media, Lydia, and Babylonia.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44