Bangladesh, Aug. 25 -- In September 2022, mysterious underwater explosions ripped through the Nord Stream natural gas pipelines in the Baltic Sea, sending shockwaves across Europe and igniting one of the most politically charged sabotage investigations in recent memory. Nearly two years later, the case remains shrouded in uncertainty, despite fresh developments-including the arrest of a Ukrainian man in Italy who German prosecutors say played a role in orchestrating the attacks.

The blasts, which ruptured three of the four Nord Stream pipelines, not only caused one of the worst methane leaks in history but also deepened geopolitical rifts over energy, security, and the war in Ukraine. With Denmark and Sweden having closed their investiga...