Answer:
1. Abortion
Democrats: "We believe unequivocally, like the majority of Americans, that every woman should have access to quality reproductive health care services, including safe and legal abortion."
Republicans: Abortion should be illegal in all cases and the Constitution should ve amended to ban the procedure.
2. Same sex marriage
Democrats: Applauded the U.S. Supreme Court decision that legalized same-sex marriage.
Republicans: Condemned the court decision.
3. Immigration
Democrats: Called for fixing the "broken immigration system," including a path to citizenship for 11 million undocumented immigrants.
Republicans: Embraced Trump's call for a wall along the U.S-Mexican border though was silent on whether to back their nominee's demand to deport all 11 million.
4. Climate change
Democrats: "Climate change poses a real and urgent threat to our economy, our national security, and our children's health and futures."
Republicans: Cast doubts on whether the climate is changing, rejecting the findings of the United Nations' Intergovernmental Panel on Climate Change as "a political mechanism, not an unbiased scientific institution" with "intolerance toward scientists and others who dissent from its orthodoxy."
Hope that helps
