They learned to have a better navy, because they hired Greek captains to help them become better sailors since their sailors were pretty bad. Once they boarded the enemy then they engaged had-to-hand combat.
The Mongols were very tolerant towards foreign culture. In fact there weren’t an centralized culture/religion because the empire was so diverse. Thus, the answer is the second one- The Mongols supported and spread different arts and cultures throughout the empire.
Hope this helps!
Nucleus controls the cells :)
Texas would be a slave state if admitted.
I hope this helps!