Here are the correct answers to your questions:
Question 1: During the Constitutional Convention, the Great Compromise was a result of arguments regarding which issue?
Answer: how state representation in Congress would be determined
Question 2: Which war ended after the signing of the Treaty of Ghent?
Answer: War of 1812
Question 3: How did the Alien and Sedition Acts affect civil rights in the early United States?
Answer: It made it harder for immigrants to become citizens.
Note: The Alien and Sedition Acts significantly limited the rights of free speech and press, but the most direct effect related to civil rights was the restriction on immigration and naturalization.