Answer:
The answer would be C.
Explanation:
This is because Abraham Lincoln's Gettysburg Address became very well known. The emancipation proclamation was saying that Lincoln would free the slaves. The last choice was also something Lincoln did that had a big impact because this is were the former slaves were going to be able to be free.
I think the answer would be you pay it back to the issuer minus the interest since most bonds have periodical payment for the interests. However, this depends on the issuer but oftentimes the case would be as such. Hope this helps.
American involvement in Vietnam
Longest war in American history divides the nation
The Ecadour I’m pretty sure I had this question before