France's Socialist incumbents held onto the country's four biggest cities — Paris, Marseille, Lyon and Lille — in local elections that offered a boost to established parties ahead of next year's presidential contest.The results suggested a retreat from political extremes in many urban centres, even as the far left and far right made selective advances in other areas.Parties across the...

France’s Socialist-led administrations kept control of the country’s four biggest cities — Paris, Marseille, Lyon and Lille — in local elections that offered a boost to established parties ahead of next year’s presidential vote.The night also saw gains for both the far left and far right, with notable wins for a Le Pen ally in Nice and for France Unbowed (LFI) in Roubaix, underscoring a...