Brown v. Board of Education of Topeka<span> was a landmark 1954 Supreme Court case in which the justices ruled unanimously that racial segregation of children in public schools was unconstitutional
It was also </span><span>one of the cornerstones of the civil rights movement</span>
Prior to the beginning of the civil war, citizens from the south supported Stephen Douglas. However, the Lincoln Douglas debates caused a drastic split in the Democratic Party.
<span>The correct answer is B. The political party "approves" and assumes a "watchdog" function over its candidates indeed (like answer B says), but all the other 3 choices are quite extreme and manipulative methods, to adapt in case of grave transgression or records' blemishes. </span>