Europe Investigates Unexplained Leaks in Nord Stream Gas Pipelines
The leaks, which were detected after pressure in the Nord Stream and Nord Stream 2 pipelines dropped suddenly, have sparked concerns about the safety of critical energy infrastructure.
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### Instruction: Europe Investigates Unexplained Leaks in Nord Stream Gas Pipelines

### Response: The leaks, which were detected after pressure in the Nord Stream and Nord Stream 2 pipelines dropped suddenly, have sparked concerns about the safety of critical energy infrastructure.