Answer:
It changed from state into empire.
Explanation:
The position and power of Prussia changed between 1862 and 1866 because Otto von Bismarck, who was the Minister President of Prussia in 1860s, started decisive wars against Denmark, Austria, and France, with the support of smaller German states behind Prussia that leads to the defeat of France. In the year 1871, the unification of Germany occur forming the German Empire comprising Prussia and other German states..
