Trump to meet North Korea leader, just to shake hand

1. Us President Donald Trump who is attending G20 Summit in Japan,

has invited North Korea leader, Kim Jong-un, via Twitter, to meet him this Saturday.
   The twitter message was sent at 11:51pm(Friday) on his Twitter handle with the following content:
"After some very important meetings, including my meeting with President Xi of China, I will be leaving Japan for South Korea (with President Moon). While there, if Chairman Kim of North Korea sees this, I would meet him at the Border/DMZ just to shake his hand and say Hello(?)!"