Alright kiddo, so let's talk about the origin hypotheses of the Croats. First, we need to know who the Croats are. They are a people who live in the Balkans, which is the southeastern part of Europe.
Now, there are different stories about where the Croats came from, and nobody knows for sure. But there are some educated guesses.
One hypothesis is that the Croats are descended from a group of people called the Sarmatians. These people were living in what is now Russia around 2,000 years ago. They were known for their skilled horsemanship and their use of armor in battle. Some historians think that the Sarmatians migrated south into the Balkans and became the ancestors of the Croats.
Another hypothesis is that the Croats came from the area around what is now Poland and Ukraine. A tribe known as the White Croats lived in that area in the 6th century. They migrated south and settled in what is now Croatia. Over time, they blended with other peoples in the region and became known as the Croats.
Still another hypothesis is that the Croats are descended from a group of people called the Goths. The Goths were a Germanic tribe that also lived in the Balkans. Some historians think that the Croats may have been a subset of the Goths and eventually formed their own separate identity.
So, as you can see, there are many possible origin stories for the Croats. But the truth is that we don't know for sure where they came from. History is complex and sometimes mysterious, but it's fun to guess and try to figure it out!