What was the main reason that the French built Fort Duquesne? A. to keep the British away from the Ohio River valley B. to prote
ct French settlers from attacks by American Indians C. to cut off British transport of supplies west of Pennsylvania D. to ease trade and commerce with the American Indians
Ancient Egypt, because it the unification by King Menes and the building of monumental pyramids and temples and last but not least the effective system of medicine.