BY A STAFF REPORTER: Aide to Ukrainian President Volodymyr Zelensky said On Tuesday that Kiev was not involved in last year's attack on the Nord Stream pipeline and that he had no information about what happened. According to sources, a pro-Ukraine group is responsible for the blasts, seven months after the Russian invasion of Ukraine in September 2022. "Undoubtedly, Ukraine is not at all involved in the excesses in the pipeline," Mykhailo Podoliak said in a statement. It doesn't make any sense. "Ukraine has no information on exactly who is involved, but it is speculated that Russia's efforts to destabilize the region could be blamed," he added. '