Answer:
most Northerners were not greatly offended by the institution of slavery, and they certainly didn't leap into uniform to free Southern slaves.
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Explanation:
This is because the main reason for doing so was that slavery was the foundation of the Southern economy and Southern society.though normally it was White Southerners supported slavery there were some African Americans who supported slavery for a variety of reasons.To the supporters of "the peculiar institution,"(also known as slavery)was the keystone that held the entire system together and were afraid if they made a law against slavery then the whole system could quickly collapse into chaos and disorder.