(Reuters) – Georgia said on Thursday that plans by the Russian-backed breakaway region of South Ossetia to hold a referendum on joining Russia were unacceptable, while the Kremlin stressed no action had been taken to make that happen. Moscow recognised the breakaway regions of South Ossetia and Abkhazia as independent after fighting a war with Georgia in 2008. It stationed thousands of troops in both regions and has provided them with extensive financial support. Georgian Foreign Minister David Zalkaliani was quoted by TASS news agency as saying: “Of course talk of holding any kind of referend…