Answer:
The division over slavery would eventually result in the end of the nation.
Step-by-step explanation:
What did Jefferson predict would happen as a result of making compromises on slavery?
Slavery would become law of the land across the nation.
The division over slavery would eventually result in the end of the nation.
The Southern states would have to give up the practice of slavery.
The compromises over slavery would heal the nation and prevent further damage.