Historians have interpreted Protest the conflict Violence variously ; in the words of the Iranologist Elton L. Daniel , it has been regard as `` a conflict Violence over the succession between a rather incompetent , besotted Change_sentiment al-Amin and his shrewdly competent brother al-Ma'mun ; as the product Manufacturing of harem intrigues ; as an extension Expansion of the personal rivalry Competition between the ministers al-Fadl b. Rabi ' and al-Fadl b. Sahl ; or as a struggle Violence between Arabs and Persians for the control Control of the government '' .

The Sasanian Persians were joined Becoming_a_member by Nehemiah ben Hushiel and Benjamin of Tiberias ( a man of immense wealth ) , who enlisted and armed Jewish soldiers from Tiberias , Nazareth and the mountain cities of Galilee , and together with a band of Arabs and additional Jews from southern parts of the country they marched on Jerusalem .

The Greek army decisively defeated Conquering the more numerous Persians , marking Recording a turning point in the Greco-Persian Wars .

Reaching Euboea in mid-summer after a successful campaign in the Aegean , the Persians proceeded to besiege Besieging and capture Conquering Eretria .

He reinforced Cause_change_of_strength his flanks , luring the Persians ' best fighters into his centre .

The inward wheeling flanks enveloped the Persians , routing them .

The Battle of Marathon was a watershed in the Greco-Persian wars Hostile_encounter , showing the Greeks that the Persians could be beaten Bodily_harm ; the eventual Greek triumph in these wars Hostile_encounter can be seen Traveling to have begun Process_start at Marathon .

The Athenians were defeated Conquering in 454 BC by the Persians in Egypt which caused Causation them to enter Arriving into a five years ' truce with Sparta .

This was not the first time the Persians drew Motion up their armies at the walls of Constantinople , but this time the invasion Hostile_encounter was more widespread .

Beginning Process_start in 614 the Persians encroached Bodily_harm on Asia Minor .

Despite the successful retreat Escaping back to Syria , the Persians did keep Temporary_stay Caesarea ( modern Kayseri ) and the key Armenian fortresses of Theodosiopolis ( modern Erzurum ) and Martyropolis .