ISTANBUL, Sept 6, 2025 (BSS/AFP) - Turkey's main opposition party hasannounced it will hold an extraordinary congress on September 21 after acourt ousted its Istanbul leadership on graft allegations, a party sourceconfirmed to AFP on Saturday. The decision comes amid growing political pressure on the Republican People'sParty (CHP) after a court this week annulled the outcome of its Istanbulprovincial congress in October 2023, throwing out its leader Ozgur Celik and195 others. More than 900 CHP delegates on Friday submitted a petition to a localelection board in the capital Ankara to authorise the congress, the sourcetold AFP. The congress is expected to shape the party's strategy as it faces legaluncertainty. The CHP, the largest opposition force in the Turkish parliament, won...