
In the 15 years leading up to the Civil War, a wide variety of theories emerged for how the federal government should deal with slavery expanding, or not expanding, into the territories acquired by the United States.

In the 15 years leading up to the Civil War, a wide variety of theories emerged for how the federal government should deal with slavery expanding, or not expanding, into the territories acquired by the United States.

One of the most outspoken Representatives in the House of Representatives, John Quincy Adams, had opposed the declaration of war on Mexico and fought President James Polk’s policies for the duration of his presidency.