You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion
Because men 18-35 had to serve for 3yrs, later 17-50, and if he couldn't afford it, he would have to hire a substitute to serve for him.
The answer is B. Most slaves were captured from other countries.
Patriotism, feeling of attachment and commitment to a country, nation, or political community. Patriotism (love of country) and nationalism (loyalty to one's nation) are often taken to be synonymous.
When the Federal Government supported the war effort without imposing wage and price controls. This caused the employment opportunities for women and minorities increased greatly.