The saga of Nord Stream 2, the gas pipeline between Russia and Germany running along the Baltic seabed, has been stuck so long it has been likened to a suitcase at an airport without a handle – impossible to abandon, and impossible to carry forward. Most of the original cast of characters – Jean-Claude Juncker, Angela Merkel, Matteo Renzi, David Cameron, Petro Poroshenko – have left the political stage.
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