long, long ago, germany was no more than states. of those 39 states, a confederation awaits. 

 not for long did that last, because Austria took over very fast. Now Austria dominated the confederation, so germany needs to be a nation

...

 After some time, the choice was clear,

Wilhelm 1 named otto von bismarck prime minister here. He declares that he will not listen to parliament or legal budget. There was no chance they would discuss it.

This idea is called the realpolitik. Bismark got famous for this very quick.

History

Prussia and Austria form an alliance together, in order to fight Denmark much better.

The war in Denmark ends with Prussian victory. All this is in history.

Prussian pride is abound, new respect for Prussia is found.

Now Bismark is making issues between nations. The seven weeks war humiliated Austria without hesitation.