Martin luther king, jr., spoke these famous words: "free at last. free at last. god almighty, we are free at last. who was king referring to

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

warfare was the primary means of cultural transmission in both regions.