What was the name given to people who opposed the vietnam conflict?

answer; /// i believe that the correct answer is (d)the huang he river valley;

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."