Question

What do we mean when we say the modern world? When did it begin? How is it different from the pre-modern world?

Answer 1

Because modern time change is a time part of existence we have medvial times wwi,ww2 and the cold war they all count as a time

Answer 2

The modern world is today with language and technology. It began on the 1 AC (After christ) Pre-historic was in the BC (Before christ) was when we didn't have out own place and not all known a language.

Hoped I helped!