The main issue that led to the Great Compromise was the issue of representation. The small states in the country thought that every state should have equal representation in the Congress. They thought the states ought to be equal to one another.
Answer:
The Hartford Convention
Explanation:
"This mostly Federalist convention in New England ended up suggesting some constitutional amendments but was alleged to consider the secession of New England from the Union and a separate peace with Britain. After the war the convention was widely viewed as an act of treason and a black mark on the reputation of the Federalist party."
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