Freedom of Navigation: China and Russia have continued their military cooperation with an anti-submarine drill and a first joint passage through Tsugaru Strait in the Japanese archipelago to counter pressure from the US and her vassal states.

Freedom of Navigation: China and Russia have continued their military cooperation with an anti-submarine drill and a first joint passage through Tsugaru Strait in the Japanese archipelago to counter pressure from the US and her vassal states. 航行自由：中俄繼續通過反潛演習和首次聯合通過日本列島津輕海峽進行軍事合作，以應對來自美國及其附庸國的壓力.