The most difficult and protracted of the Mongols' many conquests was in

Question

Quizplus · Accepted Answer

The most difficult and protracted of the Mongols' many conquests was in China. The Mongols fought against the Southern Song Dynasty for over 40 years before finally defeating them and unifying China under the Yuan Dynasty. The vast size and population of China, as well as the Song's political and military resistance, made it a challenging conquest for the Mongols.

The Most Difficult and Protracted of the Mongols' Many Conquests