There were many significant political changes which Diocletian enacted. One important thing which happened was that he divided the Roman empire into two parts. This meant Rome was being effectively taken care of by two different emperors at the time for that reason.
Prior to the printing press, there were only 30,000 copies of books in Europe and 75% of them were in Latin. The printing press made it possible to print more books in multiple languages which helped increase literacy and education throughout Europe because books were more accessible. The New Testament was also translated into German by Martin Luther. However, the Church did not like the printing press because it made it impossible for them to censor books. This means that authors were able to spread new ideas about science and religion which the Church did not agree with. While the spread of new ideas helped revolutionize society during the Renaissance, it created a lot of controversy with the Church.
A. 20 is what i know and what i found online hope its right.
