Answer:
Explanation: Although there were many geographic features near the Plateau Tribes, perhaps the most important one was the Columbia River, which provided large amounts of salmon and eel for the tribes.The area also is surrounded by the Cascade Mountains, and Sierra Nevada Mountains on the west, and part of the Rocky Mountains on the east side, and the Columbia Plateau. Over forty seven tribes lived in this area.
Peaceful relations with neighboring American Indian groups and fertile farmland helped Penn's experiment become a success. Philadelphia grew into one of the most important cities in colonial America, becoming the birthplace of the U.S. Constitution.
Answer: Alcohol.
Explanation: Prohibition banned the buying, selling, and ingesting of alcohol.