This is a bit subjective, but it could be argued that social change had the biggest change in Southern life, since the abolition os slavery (which was inherently a social issue) led to the biggest changes.
<span>www.historyplace.com/lincoln/kansas.htm
</span>The Kansas-Nebraska Act<span> was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of </span>Kansas<span> and </span>Nebraska<span> to decide for themselves whether or not to allow slavery within their borders. The </span>Act<span> served to repeal the </span>Missouri Compromise<span> of 1820 which prohibited slavery north of latitude 36°30´.
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The answer to the is Great<span> Britain and USA</span>
Answer: I cant see any of the reasons
Explanation: