求翻译：内战前南方的奴隶制度是一种极端落后野蛮的制度，内战以北方的胜利而告终，这本身就是民主制度的胜利。使美国的民主制度更加根深蒂固，获得了更广阔的发展空间是什么意思？

Slavery in the South before the Civil War is an extremely barbaric system, civil war ended with the victory of the North, which in itself is the victory of the democratic system. American democracy more deeply rooted, and a broader space for development

Before the civil war raged in the south is an extremely backward and barbaric system of civil war, in victory for the North, and that in itself is a victory democratic system. In the United States a more deep-rooted democratic system, and access to the more broad space for development

In front of the civil war the south slave system is one kind of extreme backwardness barbaric system, the civil war comes to an end by the north victory, this itself is the democratic system victory.Caused US's democratic system to be more ingrained, has obtained the broader development space

Slavery in the South before the civil war is an extreme lag behind brutal regimes, civil war ended in victory in the North, this is a victory for democracy in itself. United States democratic system more deeply rooted, obtained a broad space for development

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