There is no such empire currently. Perhaps you are referring to the Ottoman Empire, which was declining from 1700s-1923 when it was officially ended.
umar
The most prominent declining Islamic Empire in the Early 20th century was the Ottoman Empire, which was declining from 1700s-1923 when it was officially ended. However, the Qajjar and Safavid Empires had also been in decline during the same period in Iran.
In the Middle East during the Muslim Empire (600-ish AD).
Tourism is declining in many parts of the Middle East because of wars.
The most prominent declining Islamic Empire in the Early 20th century was the Ottoman Empire, which was declining from 1700s-1923 when it was officially ended. However, the Qajjar and Safavid Empires had also been in decline during the same period in Iran.
The Middle East is also where Islam began.
The Muslim empire began on the Arabian Peninsula. It was here, in the early 7th century, that the Prophet Muhammad preached Islam, leading to the establishment of a unified Muslim community. Following his death, the empire rapidly expanded beyond the peninsula, spreading across the Middle East, North Africa, and parts of Europe and Asia.
Yes, the Middle East attacked the Byzantine Empire, i.e. in the Levant. The Turks also attacked the Byzantine Empire.
Muslim / Islam
Turkey
Sunni Muslim
Turkey.