 In September, at a summit with Moon in Pyongyang, Kim agreed to dismantle North Korea's nuclear weapons facilities if the United States took reciprocal action.In Pyongyang, an agreement titled the "Pyongyang Joint Declaration of September 2018" was signed by both Korean leaders The agreement calls for the removal of landmines, guard posts, weapons, and personnel in the JSA from both sides of the North-South Korean border.They also agreed that they would establish buffer zones on their borders to prevent clashes.