European nations had new sources of raw materials and other resources.
1. "Missouri Compromise" is the one among the following that <span>was nullified by the Kansas-Nebraska Act. The correct option among all the options given in the question is option "A".
2. Abolitionist John Brown was executed because </span>for his attempt to seize the arsenal at Harper's Ferry. <span>The correct option among all the options given in the question is option "A".
3. </span>Under the new Fugitive Slave Act passed in 1850, c<span>itizens who helped a runaway slave could be imprisoned. The correct option among all the options that are given is option "D".</span>
Answer:
I believe the answer is B, Thomas Jefferson.
Explanation:
The amendment addresses citizenship rights and equal protection of the laws and was proposed in response to issues related to former slaves following the American Civil War.