Post-dictatorship constitution under attack from far-right and separatists

Vox’s national profile and influence set to rise in wake of Andalucia success

Extreme right energised by opposition to Catalan separatism and illegal immigration

Andalucia vote tests new party leaders’ strategies ahead of national election

Agreement paves way for leaders to approve Britain’s Brexit deal at Brussels summit

Madrid threatens to scupper deal without written guarantees covering disputed territory

Territory on Spain’s southern coast is an almost permanent bone of contention between London and Madrid

Paris seeks declaration on fishing rights and Madrid wants assurances on Gibraltar

Vox leader says party’s anti-immigration ideas have become more relevant

Spanish prosecutors call for long prison sentences on charges including rebellion

Opposition leader puts economy and Catalonia at heart of centre-right fightback

Dire predictions over impact have so far proved overstated, companies report

Minority government vows to help start-ups and tackle inequality — but can it survive?

Agreement leaves details to be thrashed out but removes threat to broader EU negotiations

Negotiations hampered by last-minute disagreements about taxes, cigarettes and the border

Prime minister secures far-left backing after minimum wage increase

Demand for ‘protocol’ on disputed territory risks further complicating negotiations

Pedro Sánchez denies allegations he plagiarised his doctoral thesis

Prime minister’s proposal comes as Madrid attempts to improve relations with Barcelona

Remains set to be moved from mausoleum as government rejects ‘honouring’ dictator

New PM Sánchez has been more accommodating but critics say country is under strain

Berlin seeking agreements with EU countries to ease domestic pressure over refugees