The Basque districts in Spain including Navarre lost their sovereignty .
The Basque districts in Spain including Navarre were assimilated to the Spanish provinces , still preserving a small set of prerogatives ( the Basque Economic Agreements , and the 1841 Compromise Act for Navarre ) .
The Basque districts in Spain including Navarre lost their sovereignty and were assimilated to the Spanish provinces , still preserving a small set of prerogatives ( the Basque Economic Agreements , and the 1841 Compromise Act for Navarre ) .