Complex sentence: African culture thus remained strong among slaves to the end of French rule, in particular the folk religion of Vodou, which commingled Catholic liturgy and ritual with the beliefs and practices of the Vodun religion of Guinea, Congo and Dahomey.
Split into simpler sentences: African culture thus remained strong among slaves to the end of French rule. The folk religion of Vodou commingled Catholic liturgy and ritual with the beliefs and practices of the Vodun religion of Guinea, Congo and Dahomey.