South Korea's Foreign Minister Kang Kyung-wha has stressed that the most important task facing negotiations on denuclearization... is drawing up a roadmap as soon as working-level talks restart... between North Korea and the U.S. <br /> The minister,... who is joining President Moon on his trip to New York,... said the Trump administration is open to talks on security assurances and sanctions relief for the regime.<br />She added the U.S. has a "basic position" to talk with Pyeongyang with an "open attitude."<br />Kang also stressed it's crucial that concrete steps toward denuclearization actually start this time as the process has been stalled since in February,... when the second North Korea-U.S. summit ended in Hanoi with no deal. <br />