WORLD HISTORY

Detailed explanation-1: -The Muslim conquest of Persia, also known as the Arab conquest of Iran, was carried out by the Rashidun Caliphate from 632 to 651 AD and led to the fall of the Sasanian Empire as well as the eventual decline of the Zoroastrian religion.

Detailed explanation-2: -In 711 the armies of Islam conquered the Iberian Peninsula, which now became the westernmost outpost of the Islamic empire. Most of the Peninsula remained under Islamic rule until the early 13th century. The great golden age of Islamic Spain was the 10th century, during the heyday of the Umayyad caliphate (756–1031).

Detailed explanation-3: -The Muslim conquest of Persia in the 7th century led to the downfall of the Sasanian Empire. Also conquered during the 7th century were Syria, Palestine, Armenia, Egypt, and North Africa.