The answer is Not 100%, I chose it and got it wrong. I hope that helps a little.
Answer:
The history about the issue race in the US on the olden times were really bad. they're Racist and look on black as dirty or low because of their skin color. it's saying that we should care about it and learn the lesson not to be a racist but to spread love to everyone that. In this way we can unite the world and remake it as a comfortable and good home to live
