Answer: D
Explanation: Without something being written down as a law to follow through with people could do whatever they wanted. But Lincoln was smart and he pushed for the 13th amendment so that everyone in the United States was forced to oblige.
It was a practice that directly affected the U.S. and was even one of the causes of the War of 1812. The British navy consistently suffered manpower shortages due to the low pay and a lack of qualified seamen. During wartime the navy forced unwilling individuals into service.
