Write 2-3 facts about what was happening in the Middle Age please answer

In the history of Europe, the Middle Ages or Medieval Period lasted from the 5th to the late 15th century. ... Population decline, counterurbanisation, the collapse of centralized authority, invasions, and mass migrations of tribes, which had begun in Late Antiquity, continued in the Early Middle Ages.

Explanation:

im sorry i dont know a lot of this but ill try my best

h,c.b.e.d.f.a.g