Which development most directly challenged the constitutional theory used by Southern states to justify secession in 1860-1861?
Andrew Jackson's response to the Nullification Crisis of 1832-33
The Supreme Court's ruling in Marbury v. Madison (1803)
The passage of the Northwest Ordinance of 1787
The Hartford Convention's resolutions during the War of 1812
Verified for the 2025 AP US History exam•Citation:
Caleb Lagerwey
This is a time for you to bring your questions and to get answers from an APUSH teacher. We will also cover the history of political parties and political rights over time as a way to review.