3. What factors helped Luther's message to spread through Europe? Select all that apply. German princes used Luther's ideas to increase their own power and reduce the influence of the Catholic Church. The development of the printing press made it easier for Luther's ideas to circulate. Radical Protestant groups like the Puritans and Quakers were already gaining support in America. Pope Leo X never responded to Luther's critiques of the Catholic Church.

3. What factors helped Luther's message to spread through Europe? Select all that apply. German princes used Luther's ideas to increase their own power and reduce the influence of the Catholic Church. The development of the printing press made it easier for Luther's ideas to circulate. Radical Protestant groups like the Puritans and Quakers were already gaining support in America. Pope Leo X never responded to Luther's critiques of the Catholic Church.