Answer:
i think its
The use of the cotton gin saw the decreased need for slaves and a rise in the urban population and in industrialization of southern cities
It pitted Republican nominee Abraham Lincoln against Democratic. ... The main issue of the election was slavery and states' rights. Lincoln emerged victorious and became the 16th President of the United States ... and let well-known party members and citizens campaign for them at rallies and parades.
The Supreme Court decisions in Griswold v. Connecticut and Roe v. Wade were based on the principle of the right to free speech.
