Allies and aides I think those are good
Answer:
Kublai Khan learned to use siege warfare and trebuchets to overcome Sung defenses is the correct answer.
Explanation:
hope this help:)
Slaves were seen as lesser people in the populous, in terms of representation, slave numbers were considered 3/5 of what they were, and the issue of slavery was not pushed in the two key debates in fear that it would lead to the Southern states distancing themselves.