The effects of the Constitution were all of the above in because it:
The Constitution was created because the previous constitution, the Articles of Confederation, had created a very weak federal government. This was rectified by the Constitution which:
In conclusion, the Constitution contributed to the unity of the United States by creating Congress, giving Congress wide powers and curtailing the powers of the states.
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Options for this question include:
a. created national political institutions
b. made possible a national economic market by giving Congress the power over tariffs, interstate commerce, and coining money, among others
c. reduced the powers of the states