Japan voices ‘serious concerns’ over China-Russia joint air patrols

China completed a second phase of joint air patrols with Russia over the Western Pacific on Wednesday, following flights on the previous day over the Sea of Japan and East China Sea, sparking concerns in Japan over national security. 

Japan voices ‘serious concerns’ over China-Russia joint air patrols
China completed a second phase of joint air patrols with Russia over the Western Pacific on Wednesday, following flights on the previous day over the Sea of Japan and East China Sea, sparking concerns in Japan over national security.