Answer: a. border ruffians
Explanation:
The Border Ruffians were a group of people from Missouri who crossed the state border into Kansas Territory, to vote in their elections as a means to guarantee the approval of slavery in that State. Their interference in regional elections and their violent attacks on Free-State settlements added to the increasing sectional tensions and promoted the development of the American Civil War.
JFK meant that instead of expecting change to your country what can you do to change it. <span>Kennedy's inaugural was as much a challenge to America's youth as it was a speech.</span>
Post war the Truman was inaugurated aimed to keep European countries away from Soviet communism.