The leaders of Japan, the United States, Australia and India may hold their second in-person summit in Japan next spring, according to sources familiar with the matter, in a show of strengthening ties among the "Quad" members amid China's growing assertiveness.The Japanese government has sounded out the idea of hosting the talks, the sources said. If realized, it will be the first time for Japanese Prime Minister Fumio Kishida, who took office in October, to attend such a gathering.During their first in-person meeting in September in Washington, the leaders of the four countries committed t…READ FULL ARTICLE