What accounts for the commonly biased portrayal we have of Persian history?

The Persians were the first people to establish regular routes of communication between three continents—Africa, Asia and Europe. They built many new roads and developed the world's first postal service.

Explanation:

the american revolution was by the middle and upper class, and the french was by the lower and middle class.

the idealization of the rural landscape ; admiration for the beauty of nature ; focus on an individual's inner concerns