The Missouri Compromise helped settle some of the tension.
The answer is B) Difficulties that resulted from not having separate presidential and vice presidential election in the electoral college in the election of 1800. Before this change, they basically just chose the runner up president as a VP.
The National Defense Act of 1916, Pub.L. 64–85, 39 Stat. 166, enacted June 3,1916<span>, was a federal law that updated the Militia </span>Act<span> of 1903, which related to the organization of the military, particularly the </span>National<span> Guard.</span>