Treaty of Seeb, which triggered the Jebel Akhdar War. In 1955 Sultan Said bin Taimour occupied the capital, Nizwa. Saudi Arabia, following the Buraimi Dispute...

Others such as Ibn Warraq claim that from the beginning of Islam, "violent movements have arisen" such as the Kharijites, Sahl ibn Salama, Barbahari...

al-Wafa'i. In the late 10th and early 11th centuries AD, the Egyptian astronomer Ibn Yunus performed many careful trigonometric calculations and demonstrated...