What wasThe period from about 400 AD to 1500 AD called?

Answer 1

The period from the late 5th century to 1500 is called the Middle Ages. It is subdivided into the Early Middle Ages (from the late 5th century to the 10th century) High Middle Ages (c. 1000-1300) and Late Middle Ages (1300-1500).

Answer 2

This period started from 476, the conventional date set for the fall of the western part of the Roman Empire, not from 400.

It was the Middle Ages, which are subdivided by historians into the Early Middle Ages (late 5th century- c.1,000) High Middle Ages (c 1,000- 1,300) and Late Middle Ages (1,300-1,500)