Here are the answers to your questions:
Question 1: What role did “privateers” play in the War of 1812?
Answer: A. a “national guard at sea” for the US
Privateers were private ships authorized by the government to engage in warfare, and they played a significant role in harassing British shipping during the War of 1812.
Question 2: Francis Scott Key wrote “The Star Spangled Banner” following the military engagement at __________.
Answer: B. Ft McHenry
Key wrote the poem while observing the attack on Fort McHenry during the Baltimore Campaign in the War of 1812.
Question 3: Which one of these conditions was NOT part of the Treaty of Ghent?
Answer: B. Britain would stop impressment
The Treaty of Ghent ended the war and restored the prewar boundaries, but did not address the issue of impressment, which was one of the primary causes of the war.