If the colonies were based mainly on the premise of religion, I firmly believe that they wouldn’t have been successful in their survival. In the heads of these troubling people was the thought of nationalism, a hope for a better future.
Religious tensions amongst the colonies and their mother countries at the time were far from peaceful. For example, how the British ousted their King for the assumption he had Catholic affiliation. I believe if the colonists were so adamant on religious beliefs they wouldn’t be having these conflicts in the first place. The different religions in the area meant different countries backing them. When people say religious tensions I believe it refers to the underlying conquest of power driven by the home