Final answer:
The encouragement of Liberalism was not a major topic at the Congress of Vienna.
Step-by-step explanation:
The major topics discussed at the Congress of Vienna were the establishment of a balance of power in Europe, the right of legitimate governments to return to the throne, and the discouragement of Nationalism. However, the encouragement of Liberalism was not a major topic at the Congress of Vienna. The Congress aimed to restore the old monarchies and maintain stability in Europe after the Napoleonic wars.
Learn more about Topics at the Congress of Vienna