Question

Some of the earliest evidence of people riding horses in warfare as mounted archers or spear-throwers are usually credited to which of the following empires?

Answer 1

Answer:

The first evidence of horses in warfare dates from Eurasia between 4000 and 3000 BC. A Sumerian illustration of warfare from 2500 BC depicts some type of equine pulling wagons.

Explanation:

Basically, if you know or not, they were used between the wars of various tiny kingdoms of the Mesopotamian civilisation. So to answer your question, it can be traced back to the Sumerian Empire.