What does the evidence indicate about the diversity of Xerxes' army?

The evidence indicating that Xerxes' army included various ethnic groups from the empire is supported by historical records, particularly from texts such as those by Herodotus. The Persian Empire, at its height, encompassed a vast and diverse range of cultures and ethnicities, stretching from parts of modern-day Turkey to Egypt and into the Indian subcontinent. Xerxes, as the king of the Persian Empire, commanded an army that reflected this diversity.

In historical accounts, there are mentions of soldiers from various regions of the empire, such as Medians, Elamites, Babylonians, and even Egyptians, among others, contributing to the army's composition. This inclusion not only showcased the strength of the empire but also highlighted the Persian practice of leveraging local forces in their military campaigns. Such a varied army was beneficial for logistical reasons and was a strategic advantage for maintaining control over such a large and diverse territory.

The other options do not accurately reflect the historical understanding of Xerxes' military forces. The army was not solely comprised of Persian soldiers, nor was it primarily made up of mercenaries from Greece or limited to the elite class of Persia. These incorrect options overlook the multi-ethnic reality of the Persian military structure and the imperial strategy of utilizing