Polish Prime Minister Donald Tusk on Saturday reacted to reports that revived questions about who blew up the Nord Stream pipelines in 2022, saying the initiators of the gas pipeline project should “apologize and keep quiet." That comment came after one of his deputies denied a claim that Warsaw was partly responsible for its damage. Germany was a partner with Russia in the pipeline project. Poland has long said its own security interests have been harmed by Nord Stream. “To all the initiators and patrons of Nord Stream 1 and 2. The only thing you should do today about it...