The presidents of the United States and Romania have confirmed their position on the gas pipeline.
Ukraine will form a new group for negotiations with Russia on the extension of gas transit.
Iran talks about the environmental dimension.
Countries plan to transport natural gas to Europe from the eastern Mediterranean.
Denmark is the only country that has not given permission to lay the Nord Stream 2 gas pipeline in its territorial waters.
Now Russian gas is supplied to Europe through the territory of Ukraine under the contract, which expires on December 31, 2019.