Answer:
The United States faced many problems following World War I, including in the areas of race relations, labor, and political radicalism.
Yes, I’m writing this on my jet pack right now. It’s pretty windy up here but yeah, we can fly.
The Civil War is an example of a period of time in which the power of the Executive branch expanded.
So, the Civil War influenced the role of government by making the Federal Executive chiefly powerful in the people's idea for their and their government's welfare.