Answer: The term color line in history means racism. This term was used to reference racial segregation that existed in the United States after the abolition of slavery.
Hope this helps (:
From what I know, the Mongols we're known for not making huge changes in the lives of their subjects. This is what allowed the Mongolian empire to grow so large. I hope this helps
Declare war, appoint military officers, sign treaties, make alliances
D, Intimidating The Two Empires With The Use of Guns And Horses Because, They Didn't Have Guns Then. They Didn't Have Technology Or Anything Like That At All. Hope I Helped