The answer is B. To corroborate a primary source’s claim about an event
Answer:
Article Two
Explanation:
Given that the Presidency is the Executive branch of government and the federal level and Executive branch roles and responsibilities are fully described by Article Two of the United States Constitution, therefore, the correct answer to the question is ARTICLE TWO.
Also, this statement was made by Richard Nixon the 37th President of the United States between 1969 to 1974.
Francis Wilkinson Pickens was a political Democrat and Governor of South Carolina when that state became the first to secede from the U.S.A.
Cited from (Wiki)