In the mid-1800s, western settlers and American Indians differed in their views about how the land should be used. On the other hand, white settlers sought to expand westward, exploiting the natural resources of the territory and erecting new towns in those places.
Answer:World War II had a profound and multifaceted impact on the American economy. Most obviously, it lifted the nation out of the Great Depression of the 1930s.
Electricity, steel, chemical industries, railroads, steamships, telegraph, textile mills, nitroglycerin and dynamite and submarine telegraphs cables. They revolutionized everyday life and transformed the economy. Electricity increases production and makes safer cities.
That's because southerners didn't want anyone interfering with their social class set up, or compete for jobs with African American workers.