How did the printing revolution contribute to the increase in global interaction?

The printing revolution made it easier and cheaper to print texts. It also made possible to produce it in bigger quantities thus spreading ideas and expanding certain historical events' influence zones.

Explanation:

The increase in the circulation of texts led to a much bigger spreading of ideas throughout the world. It caused many historical events to have their influence zone enlarged.

It impacted the Renaissance period as scholars started to have more access to translations from Greek made in Toledo (Spain) by Muslim translators.

It impacted Protestant Reformation and all Europe. Reformation defended the right of people to read the Bible directly so translations to local languages were made and sold. More people had bibles and more people started to read.