President Truman had the urge to use the atomic bomb against Japan because the American casualties would continuously rise unless the Empire of Japan surrenders. The thing that would make Japan surrender would be a cataclysmic event, and the bombing of Hiroshima and Nagasaki happened.
But for the United States, particularly due to the timing of the victory at New Orleans, the War of 1812 restored the nation's honor. ... Because of westward expansion and economic prosperity, the years immediately following the war would be labeled as the Era of Good Feelings.
The answer is B.
In agriculture you don't need to build factories to process and manufacture goods. The only benefit I would say is it became easier, but didn't change much.
Provided a mission for the revolution.
Both men used their pens to encourage revolutionary spirit and a drive toward liberty. They used writing to demonstrate the rights they have been stripped of and the rights they believed they deserved. Lines like "give me liberty or give me death" shows the willingness to die for the mission of revolution.