Serhii Kuznetsov, a 49-year-old former Ukrainian soldier accused of sabotaging the Nord Stream gas pipeline in 2022, arrested on a European warrant issued by Germany last August in the province of Rimini, has ended the hunger strike he began on October 31 to denounce the conditions of his detention and the violation of his fundamental rights, his lawyer announced Tuesday.     Kuznetsov is in pre-trial detention pending a ruling by the Supreme Court of Cassation, following an appeal by his