Answer :
<u><em>A. division of powers between state and national governments
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B. election of representatives by the people of the nation
C. division of the legislature into two houses
D. separation of government into three branches
Explanation :
Federalism is a system of government in which power is divided between a national government and various state governments. In the United States, the U.S. Constitution gives certain powers to the federal government, other powers to the state governments, and yet other powers to both
The civil war wasn't self defense, it was a war over the issue of slavery and the rights of the states, so I'd eliminate B. The south actually had the superior military leaders, the North was struggling with that part, so it's not C either. And D isn't an advantage, it's just a stand view, so that leaves the answer to be <span>A. The north had more natural resources. </span>
Constitutional Convention! A Constitutional Convention is a gathering with a purpose or writing a new constitution or revising an already existing one.