The answer is B prosperous
The Kansas-Nebraska Act allowed each territory to decide the issue of slavery on the basis of popular sovereignty. Kansas with slavery would violate the Missouri Compromise<span>, which had kept the Union from falling apart for the last thirty-four years.</span>
To invade Afghanistan and topple the Taliban government" was the United States' first response among the following choices given in the question to the <span>terrorist attacks of September 11, 2001. The correct option among all the options that are given in the question is the second option or option "b".</span>