sentences:  While Henry initially leaned towards Protestantism and supported parts of the Augsburg Confession in 1530, he remained Catholic.He was involved in an ongoing conflict with the Protestant Electorate of Saxony, and strongly protested when the Calenberg branch of Brunswick-Lüneburg switched to Protestantism.In 1541, under a pretext but actually to gain the fertile mines of Rammelsberg, Henry attacked the Protestant Imperial City of Goslar.