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.
To keep up with the demands of industrialization
A historical source that might distort the information by putting a strong preference or viewpoint is considered a biased source.
<h3>What is a historical source?</h3>
A historical source is the ones that existed in ancient history like the artifacts, sculptures, coins, etc.
When the point of view or opinions in respect of a historical source deforms the provided information, then that source is regarded as a biased source. This is the source that has differentiated opinions or is defined in inappropriate language.
Therefore, the biased source is the one that portrays a strong opinion which ultimately distorts the original information.
Learn more about the biased source in the related link:
brainly.com/question/4357533
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Because it was the largest mass murder/bombing in Oklahoma history.