Ukraine warned not to tap into Russian gas pipelines

摘要

Moscow-Russian President Vladimir Putin and Ukrainian President Viktor Yushchenko spoke by telephone Dec 27,amid a deepening dispute between their countries over natural gas prices,AFP reported.The conversation took place at the Ukrainian leader's initiative,Putin's spokesman,Alexei Gromov,was quoted by Russian news agencies as saying,according to AFP He said the two leaders discussed bilateral relations,but declined to provide further details.