Answer:
Harpers Ferry Raid, (October 16–18, 1859), assault by an armed band of abolitionists led by John Brown on the federal armory located at Harpers Ferry, Virginia (now in West Virginia). It was the main precipitating incident to the American Civil War.
Explanation:
The embargo act of 1807 was an act that kept U.S ships from trading with foreign countries later, however, France blocked trade with the U.S and Britain. To find out more take a look at this webpage that I found: http://study.com/academy/lesson/the-embargo-act-of-1807-summary-facts-quiz.html
which claim is not defensble?
Answer:
River valleys are most fertile region and the first human settlement were all done to do agriculture. The fertile soil in these regions were best suited for agriculture. Hence people first settled near river valleys. People settled near rivers as they got the resources easily, and it was easy means of transportation.
Explanation: