Parthenon I did the research for this
They were packed closely together, in unbearable conditions, locked in chains packed together. No place to defecate or urinate.
Answer: The Great Migration
Explanation: During the Great Migration, African Americans ended up creating their own cities within big cities, one which happens to be Harlem**Harlem Renaissance** The black experience during the Great Migration also became an important theme in the artistic movement first known as the New Negro Movement which today is known as the Harlem Renaissance.
