WARSAW—Poland’s Prime Minister Mateusz Morawiecki called on Wednesday on Germany to halt the construction of the Nord Stream 2 gas pipeline, as Warsaw sees the project as a threat to the stability of the region.
Nord Stream 2, an underwater pipeline to bring gas from Russia to Germany, is 90 percent complete and is due to start operation next year. But German politicians have suggested they could withhold support after the suspected poisoning of Alexei Navalny, a leading Kremlin critic now being treated in Germany.