Who united Mongol tribes and began the conquest of northern China in the early 1200s? Genghis Khan
Kublai Khan
Kon Khan
Ming Khan

Genghis Khan

Explanation:

The Mongol Empire under Genghis Khan started the conquest with small-scale raids into Western Xia in 1205 and 1207. By 1279, the Mongol leader Kublai Khan had established the Yuan dynasty in China and crushed the last Song resistance, which marked the onset of all of China under the Mongol Yuan rule.

overview. prohibition was a nationwide ban on the sale and import of alcoholic beverages that lasted from 1920 to 1933. prohibition led directly to the rise of organized crime. the twenty-first amendment, ratified in december 1933, repealed prohibition.

norsemen from northern countries had made earlier journeys