The significant advantage possessed by the Union at the beginning of the Civil War is a larger free population. They also have created big factories that can produce military supplies and ammunition. They have access to railways. This made transportation of men and supplies easier.
The Articles of Confederation was a weak central government so they have to make a new Constitution, The U.S. Constitution.
The correct answer is D.)The situation was similar to America under British control
They wanted to ensure that no European country will ever again rule in the new continent or that it will not colonize it.
The answer is....southerners are more likely to favor down sizing the federal government. I'm guessing this is the brainliest answer considering I looked it up.