sentences:  After the Mongol conquest by Genghis Khan, foreigners were chosen as administrators and co-management with Chinese and Qara-Khitays (Khitans) of gardens and fields in Samarqand was put upon the Muslims as a requirement since Muslims were not allowed to manage without them.The Mongol appointed Governor of Samarqand was a Qara-Khitay (Khitan), held the title Taishi, familiar with Chinese culture his name was Ahai.Muslims viewed Chagatai Khan with negativity and hostility because Chagatai Khan strictly enforced Mongol Yasa law against Islamic Shariah law banning Halal animal slaughter and Islamic prayer ritual ablution as well as the Islamic legal system.