Franklin Roosevelt used informal speeches and have chats on the radio!
Answer: Nationalism
Explanation: I looked it up
<span>Which constitutional amendment prohibited the selling of liquor anywhere in the United States?</span>
C. 18th Amendment
The sioux indian attacks on stagecoach lines.
<span>The causes of the Sand Creek massacre
were rooted in the long conflict for control of the Great Plains of
eastern Colorado. The Fort Laramie Treaty of 1851 guaranteed ownership
of the area north of the Arkansas River to the Nebraska border to the
Cheyenne and Arapahoe -that part was sighted off history.com- </span>
