Which activities of enslaved african-americans in the 19th century most closely resemble the activities berlin describes?

Creating communities and strategies to protect their dignity

Explanation:

According to Ira Berlin, After about 100 years in the tobacco fields, slaves began to run to secret communities and dwell therein because at that point they had understood the cultivation process of tobacco to the knowledge standard of their owners. As knowledgeable people in the field of agriculture, people were amazed at how the strategic interventions of the slaves could be used in the protection of their dignity.