The Habsburg Monarchy was a big family that used to rule over a lot of different places in Europe a long time ago. They were like a king and queen, but they had a bunch of land and people to look after.
The Habsburgs were really good at making friends and getting people to help them out, so they ended up ruling over a lot of different countries including Austria, Hungary, and parts of Poland, Italy, and the Balkans.
They spoke different languages and had different cultures, but they still all worked together as part of the Habsburg Monarchy. It was kind of like a big family where everyone helped each other out.
But sometimes, people in the Habsburg Monarchy didn't get along. Some people wanted to be independent and do things their own way, while others wanted to stay part of the big family.
Eventually, the Habsburg Monarchy started to fall apart and the countries that were part of it became separate again. But we can still learn a lot from the Habsburgs about how to be good at making friends and working together.