It was the world's longest humanmade structure at more than four thousand miles actually constructed from a series of smaller walls that were connected together built to guard against Mongol invaders.
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Answer:
They are Anti-Federalists and they are afraid of another monarchy.
Explanation:
The anti-federalists wanted power within the states to have more power because they thought that if the central government was stronger, that there might be another monarchy. They just got rid of one.