What did England and France competed for the River Valley early on in the conflict.

The French wanted to control the American Indian trade in the Ohio River Valley and keep the Pennsylvania traders out.

Explanation:

The war started because of conflict between England and France. They both wanted control over the Ohio River Valley. Both sides wanted the valley so they could expand their settlements into the area.

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

these civilizations were located around fertile rivers, where they could produce an abundance of crops