RE: North Korea invites South president to Pyongyang
If you are thinking why they could have done this, you can check from my post from the point of view as supply and demand.
https://steemit.com/northkorea/@revopics/what-made-mike-pence-and-abe-shinzo-so-rude-during-olympic-games-opening-ceremony
RE: North Korea invites South president to Pyongyang