The main reason is that the North wasn't as agricultural so they didn't need slaves working the fields they where more mercantilist ( an economic system used to boost the nation's wealth using trade.)
Yes, it is indeed true. Without communication, people around the world may hate each other and will triggers into war because of non-communication. Communication is the best method of why people understand and gets understood. It is an act that conveys intended meanings or an act of expression. Communication can develop civilization.
The answer is Tora, Tora, Tora. I hope this helps!
Plessy v. Ferguson, 163 U.S. 537 (1896), was a landmark decision of the U.S. Supreme Court that upheld the constitutionality of racial segregation laws for public facilities as long as the segregated facilities were equal in quality – a doctrine that came to be known as "separate but equal".
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