Three Russian naval vessels passed between Japan's two westernmost islands of Yonaguni and Iriomote, the Defense Ministry said Saturday, as tensions between Tokyo and Moscow continue to intensify over the Ukraine crisis.The destroyer, frigate and supply ships sailed between the islands near Taiwan from Friday through Saturday and moved into the East China Sea, said the ministry, which, for the first time, disclosed Russia's naval passage in the area.The ministry, which is analyzing the ships' actions and motives, presumed that they were on their way to return to Russia. The passage came ami…READ FULL ARTICLE