Judging from your other questions, I would guess the Aztecs, because they had an extremely advanced civilization relative to their time period. However, you might want a second opinion to verify this. Hope this helps.
W crop civilization in the America’s believed to have originated in the area of South America and Mexico
Answer:
Explanation: coastal and plateau are different areas so you could talk about the food they ate / hunted. I think google would be your best option.
New Orleans was significant during the Civil War, because the city was divided. The northern part was controlled by the Union Army, but the southern part was still Confederate so they were spared from the Emancipation Proclamation. Many cities in the South were destroyed, but New Orleans was largely spared. Many African-American troops fought for the North and most of New Orleans was captured and controlled by the Union Army early on in the war.