North and South Korea agreed Wednesday to take a set of measures to ease military tension between them and further improve their ties, as their leaders met for their third summit talks this year.North Korean leader Kim Jong Un promised South Korean President Moon Jae In to visit Seoul later this year, the two Koreas said in a statement signed by the two on the second day of their summit in Pyongyang, dubbed the "September Pyongyang Joint Declaration.""I asked Chairman Kim to visit Seoul and he promised to do so," Moon said at a joint news conference with Kim after their talks, adding that K…READ FULL ARTICLE