It is the Free Labor System
Answer:
Explanation:
The south lagged behind the north due to the negligence is manufacturing and transporting system
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<span>On February 1, 1865, President Abraham Lincoln approved the Joint Resolution of Congress submitting the proposed amendment to the state legislatures. The necessary number of states ratified it by December 6, 1865. The 13th Amendment to the United States Constitution formally abolished slavery in the United States.</span><span>Jan 3, 2013 </span>
The reasons why World War I happened are multiple and complex. One important is the fact that Germany lacked any real colonies prior to World War I, at least compared to the other nations which had massive and important colonies such as Great Britain or France. Another thing was general dissatisfaction and nationalism within the Austro-Hungarian empire.
