Why did the Ausgleich fail to satisfy many Slavic and Romanian peoples in Austria-Hungary?

The Ausgleich (Compromise of 1867) failed to satisfy many Slavic and Romanian peoples because it fundamentally violated the principle of equality among the empire's diverse national groups, establishing a system of dual hegemony that marginalized them.1

By creating the Dual Monarchy, the agreement granted German-Austrians a privileged position in the western half of the empire and Hungarians (Magyars) dominance in the eastern half. Consequently, other nationalities were subjected to the overlordship of these two groups. The specific grievances included:1

• Lack of Representation: Unlike the Hungarians, groups such as the Czechs, Poles, Croats, Slovaks, and South Slavs were denied the prerogatives of equal partnership.1
• Magyarization: In the Hungarian half of the empire, non-Magyar peoples—particularly Romanians, Slovaks, and Serbs—faced a systematic policy of Magyarization. This involved the suppression of minority languages in administration, justice, and education, despite legal promises of equality.12
• Political Exclusion: The constitutional framework effectively excluded non-Hungarians from the negotiations and decision-making processes that defined the state.34

This systemic inequality fueled internal restlessness, poisoned domestic politics, and eventually turned national aspirations—such as those of the South Slavs—against the monarchy itself.15