Question 17) The correct answer is C - as a result of the fugitive slave act passed in 1850, citizens and authorities had to assist in the capture of runaway slaves, and anyone found to be assisting slaves faced severe punishment. Question 18) The correct answer is A - The United States had access to vast natural resources. For example, rich availability for the mining of certain minerals. Question 19) The correct answer is C - The Underground Railroad. The organisation was very loosely organised, but moved hundreds of slaves each year.