What was a primary reason why the ideas of the renaissance spread so rapidlya. a common language and a common religion which in turn created a desire for uniformity b. moveable type printing press spread across europe therefore the ability of the average european being able to read and writec. the fall of the roman empire created a lack of a unifying force which benefited rhe renaissance. d. a common money system made it possible for people to invest in new forms of primarily religious art.