Explanation:
The art and books were similar as they were inspired by the Southern books. So, they had very similar literature as a result of this.
The Wilmot proviso states that slavery must be eliminated from the land that has been acquired from the result of the Mexican War. The Wilmot proviso was an American law that bans slavery to the acquired parts of the Mexico after the war and lead to the American Civil War.
The presidents power to convene congress is a check he or she must inform congress of the State of the Union, can convene one or both houses of congress under "extraordinary occasions."