Answer:
Discovery of the America's
Fall of the Byzantine Empire
Discovery of the Printing Press
Step-by-step explanation:
- All of the mentioned event happened in second half of the 15th Century.
- They all have large significance for the development of mankind.
- Discovery of the new continent would be practically impossible without the development of printing press.
- On the other side Fall of the Byzantine Empire marked the end of an Empire that shaped the image of Eastern Europe.