U.S. President Donald Trump on Saturday expressed his willingness to "shake hands" with North Korean leader Kim Jong Un at the Demilitarized Zone on the border of the two Koreas, eliciting a positive response from Pyongyang."We may be meeting Chairman Kim," Trump said at a press conference before heading to South Korea after the Group of 20 summit in Osaka. "Kim Jong Un was very receptive and he responded, so we'll see."If his third face-to-face contact with Kim is realized, it would be a casual meeting rather than a formal summit, Trump suggested, but he added he is still not sure whether …READ FULL ARTICLE