Trump should go to S Korea and tell them to “tear down this wall” (figuratively) for the border between N and S.
When the people are able to travel from the north and see what the south has, they will do the rest for us.
Hopefully it would be as peaceful as when East and West Berlin travel was allowed, where (as Brokaw said) “They Came, They Saw, They did a little shopping”
New “Silk Railroad” connection might just be what this is about.