Russia said Monday it had outlawed a Japanese group calling for the return of a disputed island chain annexed by Moscow during World War II, amid simmering tensions with Tokyo.

The Russian authorities labeled a Japanese group ‘undesirable’ over efforts to promote expansion at the expense of Russia’s ...

Russian authorities on Monday designated Japan’s Northern Territories Issue Association as an “undesirable organization,” ...

Russia's recent military exercises in the Sea of Japan have raised significant concerns for Japan, exacerbating existing ...