Answer:
answer option 3...
major increase frm the tang era
control<span> the American Indian trade in the Ohio </span>River<span> Valley and keep the Pennsylvania traders out. </span>
Workers from the Eastern states were encouraged to come to Oklahoma during the early oil boom because they played it up as though it was a great life, the money was great, the area was great. Everything was to be had in Oklahoma and in the West versus struggling in the East.
Answer:
Harappa, Ganeriwala, and Mohenjo-daro are the ones i know off the top of my head