Answer:
O- Opinion F- facts J- Judgments
1. The Mongols were the greatest horseback riders in history. : Fact
2. The Mongols were likely well - equipped to their nomadic lifestyle. : Judgments
3. The Mongols were the first non- Chinese to rule China. : Fact
4. Genghis Khan's legal code was better than other civilization's legal code. : Opinion
5. Genghis Khan's advisors were important in the Mongols successful military campaigns. : Opinion
6. The Mongols should not have invaded china before they had secured the silk road. : Opinion
Explanation: Hope this helps!! Let me know if im wrong. Have An Amazing Day!!