B: god is in control of history
This was a mixture of things.
The increase in population from soldiers and influx of immigrants caused the need for more food to be produced and more jobs to be demanded. So farmers started over producing which led to the Dust Bowl and, eventually, the Great Depression.
Stone mason and concrete but their concrete that they used was one of a kind but nobody knows their recipey to make it
People can influence governmental policies by exercising their right to vote
