The Treaty of Vienna of 1815 was drawn up with the object of undoing most of the changes that had come about in Europe during the Napoleonic wars. What is not correct in the following?
The new kingdom of the Netherlands included Belgium.
Russia was given part of Poland.
The existing German confederation of 39 states was broken up.
Austria was given control of northern Italy.
C.
The existing German confederation of 39 states was broken up.