Society of the Mongol Empire dowry of clothing or household ornaments" to the groom's mother. To avoid paying the dowry, families could exchange daughters or the groom could work for his future father-in-law. Once the dowry was settled, the bride's family presented her with an inheritance of livestock or servants. Typically, married women of the Mongol Empire wore headdresses to distinguish themselves from the unmarried women. It is claimed that the Yassa/Zasag prohibited trade in women. Marriages in the Mongol Empire were arranged, however Genghis Khan´s later nokoger (literally "women friends" but seen as wives usually and later) and those of his officers were not
Mongol conquest of the Song dynasty expelled his opponents like Wen Tianxiang and Li Fu. Because the financial revenue of the late Southern Song state was very low, Jia Sidao tried to reform the regulations for the merchandise of lands with his state field law. Gunpowder weapons like the "t'u huo ch'iang" were deployed by the Chinese against the Mongol forces, which fired bullets from bamboo tubes. After Kublai was elected Great Khan of the Mongols in 1260 he was eventually able to conquer the Song to the south, but at great cost. From 1260 to 1264, he faced civil insurrection within the Mongol side led