Which president, sympathetic to the southern stance within the sectional division, supported the lecompton constitution and the dred scott case?

 The correct answer is :  James Buchanan

Explanation:  He was the 15th president of the United States. His government was criticized for being too passive against the division of the country that caused the civil war., Which he himself predicted for so many years of abolitionism.

answer; passive listening;

answer; the negotiator was not in full control of his or her actions and hence should not be held responsible;