<span>According to the 1850 essay "slavery and the bible", northern opposition to slavery was considered UnChristian. He argued that slavery had existed throughout the history of time and was even found in the bible.</span>
Richard the Lion heart led an English army, but he and his fellow kings failed to drive Arabs from Jerusalem. Saladin and Richard the Lionheart are two names that tend to dominate the Crusades.
Hope that helps. From what I can remember