Why did President Lincoln's argument that secession was not constitutional?
Answer is c
Answer: In June 1812, the United States declared war against Great Britain in reaction to three issues: the British economic blockade of France, the induction of thousands of neutral American seamen into the British Royal Navy against their will, and the British support of Native American tribes along the Great Lakes frontier.
Explanation:
It showed them how to begin their government and what rights were protected from it and other people.