In Serbia, there is a group of people called Croats. Croats are a different ethnicity or type of people who have their own language, culture, and traditions. They are part of the bigger country called Croatia, but some Croats live in Serbia too.
Just like you have different types of friends who might have different backgrounds or speak different languages, Croats are like a big group of friends who are different from the rest of the people in Serbia. They have their own community and are proud of their Croatian identity.
Sometimes, different groups of people can have some disagreements or conflicts, and the same is true for Croats and the rest of Serbia. But it's important to remember that everyone deserves to be treated with kindness and respect, no matter where they come from or what language they speak.
So, in summary, Croats of Serbia are a group of people who have their own culture and language, and they are part of the bigger country of Croatia but also live in Serbia. It's important to be kind and respectful to everyone, no matter where they come from.