Complex sentence: The Jesuits in America used methods which were comparatively respectful of the traditional way of life of the Indians, especially compared to the approach of the Puritans in New England, who required a conformity to their code of dress and behaviour.
Split into simpler sentences: The Jesuits in America used methods which were comparatively respectful of the traditional way of life of the Indians, especially compared to the approach of the Puritans in New England. They required a conformity to their code of dress and behaviour.