Final answer:
The Congress of Vienna was successful in restoring peace, preventing French aggression, and establishing the Concert of Europe.
Explanation:
The Congress of Vienna was a success in various ways:
- Restoration of peace and balance: It re-established peace and the balance among European powers post-Napoleonic Wars.
- Prevention of French aggression: Redrew the map of Europe to prevent France from threatening the balance of power again.
- Formation of Concert of Europe: Led to a consensus among major European powers to promote equilibrium, preventing wars until 1914.
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