Answer:
The answer is option 4, Caesar Augustus.
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
<span>The US government created the Committee on Public Information in order to help create a consensus regarding World War 1. The committee utilized things such as movies, radio, and newspaper articles to propagandize for the war.
I hope this helps! :D</span>
President Hoover responded cautiously to the Great Depression because he "A. thought that the business cycle would correct itself," mostly because it was impossible at that point to know the extent to which the depression would develop.