There have been many wars in European history.
Countries in Western and Eastern Europe often fought over land and power.
In the past, Britain and the Netherlands fought at sea, and France and Britain also fought over land.
A long time ago, the Vikings from the north invaded many parts of Europe.
Later, Sweden and Poland also fought with Russia, but in the end, Russia became bigger and stronger.
Napoleon wanted to conquer all of Europe, but he failed.
World War I and World War II caused great changes in Europe.
Now, Europe faces new problems, such as the conflict between Ukraine and Russia.
Many countries want to become stronger, but doing so makes life harder for people.
The future of Europe depends on the choices people make.