On such expositions and reasonings the ordinance grounds not only an assertion of the right to annul the laws of which it complains, but to enforce it by a threat of seceding from the Union if any attempt is made to execute them.

On such expositions and reasonings the ordinance grounds not only an assertion of the right to annul the laws of which it complains, but to enforce it by a threat of seceding from the Union if any attempt is made to execute them.