Mongol Empire to some extent for murder. Any resistance to Mongol rule was met with massive collective punishment. Cities were destroyed and their inhabitants slaughtered if they defied Mongol orders. Under "Yassa", chiefs and generals were selected based on merit. The empire was governed by a non-democratic, parliamentary-style central assembly, called kurultai, in which the Mongol chiefs met with the great khan to discuss domestic and foreign policies. Kurultais were also convened for the selection of each new great khan. Genghis Khan also created a national seal, encouraged the use of a written alphabet in Mongolia, and exempted teachers, lawyers, and artists
Society of the Mongol Empire distributed much more widely. Empresses, princesses and meritorious servants, as well as children of concubines, all received full shares including war prisoners. For example, Kublai called 2 siege engineers from the Ilkhanate in Middle East, then under the rule of his nephew Abaqa. After the Mongol conquest in 1238, the port cities in Crimea paid the Jochids custom duties and the revenues were divided among all Chingisid princes in Mongol Empire accordance with the appanage system. As loyal allies, the Kublaids in East Asia and the Ilkahnids in Persia sent clerics, doctors, artisans, scholars, engineers and administrators to and received