Rubio hosts meeting of Indo-Pacific Quad, wraps up G20 gathering

By Andrea ShalalATLANTA, Oct 31 (Reuters) - US Secretary of State Marco Rubio hosted a meeting with the foreign ministers of Australia, India and Japan on Saturday, their third meeting this year, as plans take shape for a summit of the leaders of the four countries in Manila next month.The leaders' summit, expected to occur during the Association of Southeast…