What was one impact of westward expansion in the United States during the mid nineteenth century?

1: Native Americans lost a large majority of their home lands.

2: Settlers learned to have large portions of farming lands in the west.

3: The introduction of more spacious land led to more factories being built.

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