Who in the nineteenth century used the words ""We the people"" from the Constitution to claim that the southern states could not secede from the Union?

Abraham Lincoln, 16th president of the united states has used these words that " We the people" from the constitution to claim that the southern states could not secede from the union? He was against the secession and considered it unlawful.

thomas jefferson

explanation:

it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.