Answer:
Ancient Indian Civilization merged with the Muslim Civilization.
Explanation:
''Religion plays a key role in shaping societies and establishes their cultural foundation” is a true statement. Muslim Civilization is the best example for this statement because when the Muslims enter into the Indian sub-continent, they also brought their culture which reshape the ancient Indian Civilization and establishes their cultural foundation in that region. The people of Indian sub-continent accepted Islam and adopt the culture of the Muslims.