15 slave and 15 free states.
<span>Four traditions related with African Americans are combined due to jazz. It means that jazz is the main cause of combination of different traditions of African Americans. These traditions were related with the music industry. As a result different types of music related things were given to the music industry.</span>
The answer is
B) it was written in the middle of the 18th Century
Americans feared communism would prevail.
