(ANSA) - BRUSSELS, JULY - "The supply of natural gas is essential, I hope "that Russia and Ukraine will reach an agreement by the end of this year", said the EC president Jean-Claude Juncker, talking about the negotiations for the transit of Russian gas to Europe through the Ukrainian pipelines. "A more transparent and competitive power sector is in the interest of all Ukrainian citizens", Juncker underlined at the end of the EU-Ukraine summit in Kiev.(ANSA).

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