Which of these events took place in the united states during world war i?
internment of german-americans
passage of laws
favoring union organization
supreme court rulings favoring freedom of speech
large-scale migration of african americans to the north

candlelight and moonlight

hope this

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