Catalan separatists set to lose majority as Spain’s pro-union Socialists win regional elections

BARCELONA, Spain — Separatist parties appear to be in danger of losing their decade-long hold of power in Spain’s northeastern Catalonia region as the pro-union Socialist Party is poised to win the most votes in Sunday’s regional election with 85% of ballots counted.

The four pro-independence parties, led by the Together party of former regional president Carles Puigdemont, are set to total 62 seats, short of the key figure of 68 seats needed for a majority in the chamber.

The Socialists...