Why do you think Abraham Lincoln decided to use repetition in this speech?

Abraham Lincoln likely used repetition in his speech to emphasize key points and ideas for the audience. Repetition is a persuasive rhetorical device that can help make a speech more impactful and memorable. By repeating key phrases and words, Lincoln was able to reinforce his message and convey the importance of the ideas he was presenting. Additionally, repetition can create a sense of rhythm and flow in a speech, making it more engaging for the listeners. Overall, Lincoln's use of repetition likely helped him effectively communicate his message and connect with his audience during the Gettysburg Address.