Details of the first joint Russian-Chinese submarine exercise have been published in a military magazine, which said the two countries had shared sonar data and carried out rescue exercises.
The exercise in early August involved two Kilo-class diesel-electric attack submarines, the Russian Volkhov and Chinese Great Wall 210, with two Russian surface ships providing support throughout the exercise.
The 15-day exercise took place after the Joint Sea 2025 exercise involving the two navies in the…