Answer: A. Freedom from slavery, equal citizenship, right for males to vote.
Explanation:
The Thirteenth, Fourteenth, and Fifteenth Amendments were created to eliminate slavery from North American society. Amendments are an integral part of the constitution and legislation that had to be complied with by voting. The constitution of the United States is the "cornerstone" of modern democracy. The end of the American Civil War meant the beginning of democratization in the country.