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.
Sharecropping. <span>When the war ended three months later, many freed African Americans saw the “40 acres and a mule” policy as proof that they would finally be able to work their own land after years of servitude. </span>