A. Allowing slavery to expand would make it difficult for free men to find work.
Explanation:
Slaves were bought and worked for free with many different jobs, which the members of the Free-Soil Party thought would make it harder for free men to find work. Plantation and factory owners would rather have someone work for free than for money, so they would pick having slaves than over paying regular men.
According to the source, Columbus' legacy is astonishingly positive. Described in line with the Greek Gods of old, Samuel Morison paints the 'City on the Hill' of American civilization being solely attributed to Christopher Columbus.
