Who was the leader that reigned during the Islamic conquests of the Sassanian empire?

The leader who reigned during the Islamic conquests of the Sassanian empire was Caliph Umar ibn Khattab.

The leader who reigned during the Islamic conquests of the Sassanian Empire was Caliph Umar ibn al-Khattab. Umar was the second caliph of the Rashidun Caliphate, following the death of Prophet Muhammad. He ruled from 634 to 644 CE and played a crucial role in expanding the nascent Islamic empire. Under his leadership, the Arab Muslim forces achieved significant victories against the Sassanian Empire, leading to the conquest of Persia and the collapse of the Sassanian dynasty.

The leader who reigned during the Islamic conquests of the Sassanian Empire was Caliph Umar ibn al-Khattab. To find this answer, you can follow these steps:

1. Start by researching the Islamic conquests of the Sassanian Empire. Islamic conquests refer to the expansion of Islamic territories during the early Islamic period.

2. Identify the time period when the Islamic conquests took place. In this case, the conquests occurred during the 7th century CE.

3. Look for information on the early Islamic leaders or caliphs who ruled during that time. Caliphs were the successors of Prophet Muhammad and played a crucial role in the expansion of Islam.

4. Focus on the caliphs who were in power during the 7th century. One of the most significant caliphs of that time was Umar ibn al-Khattab.

5. Explore further details about Caliph Umar ibn al-Khattab to confirm his role in the conquest of the Sassanian Empire. You will find that he played a key part in the expansion of the Islamic Caliphate and was in power during the time of the conquests.

By following these steps and conducting more in-depth research, you will find that Caliph Umar ibn al-Khattab was the leader who reigned during the Islamic conquests of the Sassanian Empire.