Second Battle of HomsThe Second Battle of Homs was fought in western Syria on 29 October 1281, between the armies of the Mamluk dynasty of Egypt and the Ilkhanate, a division of the Mongol Empire centered on Iran. The battle was part of Abaqa Khan's attempt at taking Syria from the Egyptians. After the Mamluk victories over Mongols at Ain Jalut in 1260 and Albistan in 1277, the Il-khan Abaqa sent his brother Möngke Temur at the head of a large army which numbered about 40–50,000 men, chiefly Armenians under Leo II and Georgians under Demetrius II.
JalairsJalair (Жалайр; ; ), also Djalair, Yyalair, Jalayir, is one of the Darliqin Mongol tribes according to Rashid-al-Din Hamadani's Jami' al-tawarikh. They lived along the Shilka River in modern Zabaykalsky Krai of Russia. After the Mongol conquest in the 13th century many Jalairs spread over Central Asia and the Middle East. Jalairs are one of the founding tribes of Mongolia's largest ethnic group Khalkha. Smaller clans named Jalayir are also found in Inner Mongolia in China.
KutlushahKutlushah, Kutlusha or Qutlughshah (Кутлугшах, قتلغشاه, Խութլուշահը or Cotlesse in Frank sources), was a general under the Mongol Ilkhanate ruler Ghazan at the end the 13th century. He was particularly active in the Christian country of Georgia and especially during the Mongol invasion of Syria, until his ignominious defeat in 1303 led to his banishment. He was killed during the conquest of Gilan in 1307. Kutlushah was a member of the Manghud tribe.
Maragheh observatoryThe Maragheh observatory (Persian: رصدخانه مراغه), also spelled Maragha, Maragah, Marageh, and Maraga, was an astronomical observatory established in the mid 13th century under the patronage of the Ilkhanid Hulagu and the directorship of Nasir al-Din al-Tusi, a Persian scientist and astronomer. The observatory is located on the west side of Maragheh, which is situated in today's East Azerbaijan Province of Iran. It was considered one of the most advanced scientific institutions in Eurasia because it was a center for many groundbreaking calculations in mathematics and astronomy.
Orda (organization)An orda (also ordu, ordo, or ordon) or horde was a historical sociopolitical and military structure found on the Eurasian Steppe, usually associated with the Turkic and Mongol peoples. This form of entity can be seen as the regional equivalent of a clan or a tribe. Some successful ordas gave rise to khanates. While the East Slavic term ordo and later derived term horda/horde were in origin borrowings from the Turkic term ordo for "camp, headquarters", the original term did not carry the meaning of a large khanate such as the Golden Horde.