What are Slovakia Hungary and the Czech Republic are all concerned about the protection and rights of which group?

Slovakia, Hungary, and the Czech Republic are all concerned about the protection and rights of the Hungarian minority living in Slovakia and the Slovak minority in Hungary. These countries have a historical context of ethnic tensions and minority rights issues, prompting them to address the welfare and cultural preservation of these groups. Additionally, they focus on ensuring that these minorities have access to education, language rights, and representation in local governance to safeguard their identities and interests.