Final answer:
During the 1970s and 1980s, African American churches experienced significant growth and played a crucial role in the Civil Rights Era. They served as community centers and provided leadership in post-emancipation communities.
Step-by-step explanation:
During the 1970s and 1980s, African American churches experienced significant growth. These churches played a pivotal role in expressions of the prophetic vision during the Civil Rights Era, providing centralized leadership and organization in post-emancipation communities. They served as community centers, meeting the needs of the community and creating a sense of autonomy for African Americans. Black churches also formed organizations that took the place of larger organizations, bringing the vibrant culture that permeated through their churches into political actions and community activities.