The answer is going to be True
Answer:
Lincoln was morally opposed to slavery and politically opposed to any expansion of it. At issue was extension into the western territories. On October 16, 1854, in his "Peoria Speech", Lincoln declared his opposition to slavery, which he repeated in his route to presidency.
Sought to solve nations' problems in conquest.
Answer:
B
I think the historian should interview soldiers who fought the war, because they have experience with people who fought the war. The answer is B. Hope it helps!