Through attrition and massive advances on several fronts" is the correct answer. The main advantage of the North was that there were far more soldiers than in the South.
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The answer would be diseases! For ever 3 that died in battle, 5 died to disease!
The Declaration Of Independence was Thomas Jefferson's timeless statement of America's first principles.
The dutch in new Netherland prospered by establishing a great deal of trade connections in which they would sell goods that they cultivated in the New World for a high profit.