The answer is: Water management projects created huge reservoirs and lakes where there had been dry canyons.
The National Reclamation Act of 1902 was a federal law that was passed in order for the federal government to start major irrigation projects in the West.
The result of these major projects was the creation of complex structures and systems(reservoirs and lakes) that would allow for the transformation of arid lands into farm capable lands.
The answer is Explore new territories big homie
Tariffs increase the prices of goods.
Some people believe that tariffs cause a decrease in product quality
The answer is Europe thats the area of the area of the world