JUST IN: Kim Jong Un becomes first North Korean leader to cross line dividing the two Koreas since fighting ended in the Korean War https://t.co/l4sg0jXwdm pic.twitter.com/At5zVj9w2V— CNN International (@cnni) April 27, 2018
This is a very important event.
South Korean President Moon Jae-in is driving this with a willing Kim Jong Un.
Kim wants to modernize North Korea and it appears he trusts Moon to help him move in that direction.
President Trump is just a sideshow.