Three Chinese navy ships have circumnavigated the Japanese archipelago over the past weeks, as Tokyo stays on alert for increasing military activity by Beijing and Moscow in nearby waters, Japan's Defense Ministry said Thursday.Two guided-missile destroyers and a supply ship sailed through waters between Okinawa's main island and Miyako Island in southwest Japan and entered the East China Sea Thursday after circling around the country for about 20 days, and the ministry is analyzing China's intentions, according to the ministry's Joint Staff.Japan's Self-Defense Forces vessels and aircraft …READ FULL ARTICLE