Question: What type of gesture does Minority languages of Austria and Austrian State Treaty have in common?
Sentence (from "Minority languages of Austria"): The Austrian Federal Constitution calls for the respect and promotion of ethnic groups resident in Austria and special set of rights are established in the Ethnic Group Act German: "Volksgruppengesetz" of 1976 for Croats, Slovenes, Hungarians, Czechs, Slovaks and for Romani people.
Relevant evidence: No