SEOUL: The powerful sister of North Korea's leader on Thursday (Aug 14) denied reports by the South Korean military that Pyongyang has started removing loudspeakers used in tit-for-tat propaganda wars along their border. South Korea's President Lee Jae Myung has vowed to reach out to the nuclear-armed North and pursue dialogue without preconditions since his election in June - a reversal from his hawkish predecessor. The South's military said in the same month that the two countries had halted