mining and cattle ranching help prepare western territories for statehood by : Creating large industries that attract people to move to the west.
These industries provide a lot of job opportunities because it need a lot of manpower to keep up with the production
That wasn't true for the economies at the end of the World War II was that the GNP and corporate profits doubled.
In the United States, the president in 1922 was George H. W. Bush.
Well there was a lot of fighting and people disentangle respect it