Tokyo has rescinded a plan to allow South Korean military jets to refuel at a base in Okinawa after learning the aircraft had recently flown near contested islets in the Sea of Japan, a revelation that triggered nationalist anger and concerns about the political risks of closer defence ties between the uneasy neighbours.The now-scrapped refuelling operation would have seen South Korea’s Black Eagles aerobatic team stop over at Naha Air Base in Okinawa en route to an air show in Dubai in early...