Question

The medieval period did not start at the same time all over the world

Answer 1

Answer:

Because there was no medieval period all over the world. It concerns Western and Eastern halves of Roman Empire plus part of Europe not in the Empire later attached to its culture. This means the Medieval Period in Sweden or Norway come after the Pagan Viking Age, when they converted.

Answer 2

Answer:

Because there was no medieval period all over the world. It concerns Western and Eastern halves of Roman Empire plus part of Europe not in the Empire later attached to its culture. ... This means the Medieval Period in Sweden or Norway come after the Pagan Viking Age, when they converted.