One that that historiography suggests about history is that history will always be open to interpretation.
Answer:
The answer would be nationalism.
Explanation:
They have different ecomimic values due to their differences in place and times. As well as being different nationalites, they are going to be different socially too. Considering they may have different languages, it would affect the way people from the north would socialize to people in the south. The USA and China have different political reasons and presidents so of course this would be the same wiht the North and South.
The argument he used was that because he had lived in a territory where slavery was illegal, he could never again be enslaved. This was a doctrine that was recognized in common law for centuries in Europe.
Yes that’s the right answer to your question