Spain's regional elections reinforced the centre-right People's Party (PP) yesterday while dealing a blow to the opposition Socialists, early results showed, but failed to signal a clear path to avoid a third nationwide vote in December.<br/>Two inconclusive general elections in December and June have plunged politicians into months of fruitless negotiations to try to assemble a government. <br/><br/>Their inability to form a coalition means the country could be headed for a third election.