Japan is set to deploy advanced drones to intercept unidentified aircraft and vessels in a move designed to reduce the burden on fighter pilots and modernise its military response protocols amid an increase in air and maritime incursions.Operational testing of the US-manufactured MQ-9B SeaGuardian drones for this purpose is expected to begin next year, according to a report by the Yomiuri newspaper, citing sources within the defence ministry.Analysts say Japan’s military is playing catch-up....