Dance is a language. Social dance is an expression that emerges from a community and anyone can choreograph it. Each step is a dance every one can agree on but it is about an individual and his creative identity. Because of that, they spread wide wide fire. They are as old as remembered history. In African American dance, it is a reminder of how being in the society has influenced their steps. You should know that the present always contains the past. Here is a video on the brief history of African American social dance.