because the U.S. "buyed" land from the Native Americans and tricked them into thinking they were going to be moved to a better area, when really they got moved to a barren land. And it says African American on the second one.
One of the main ways in which composers changed the way they composed from the Classical era to the Romantic era was that they took more risks and "broke the rules" when it came to structure and melodic movement.
