The document discusses theories of nationalism and autonomous communities in Spain. It outlines the different tracks for regions to gain autonomy, either through historic status or parliamentary approval. Key autonomous regions like Catalonia, the Basque Country, and Galicia received statutes of autonomy through the fast track as historic nationalities. Power is divided between central and regional governments, with regions having control over areas like education, healthcare, and police forces. Funding models have changed over time, with regions now collecting a portion of taxes. Intergovernmental relations can take different forms from dual to cooperative to competitive models.