Slavery. north wanted one country. south wanted to become separate nation
Answer:
Probably the best-known abolitionist was the aggressive agitator William Lloyd Garrison, founder of the American Anti-Slavery Society (1833–70).
As one of its main pillars, countries that live under a democratic system are free to elect their political leaders through the act of vote, usually in a secret, free and peaceful process. While voting is conceived as a <em>civil duty</em>, it is not an obligation, and members of the population can decide to exercise their right to abstain as a way to express their political will.
Therefore, the answer is: A. In some countries, citizens have the right to vote but choose not to.