John Lennon had it right...
https://www.youtube.com/watch?v=RwUGSYDKUxU
So did this kid.
https://www.youtube.com/watch?v=CGDQ8bW3UvQ
A world without borders. Not sure what the delay is, but it's going to happen, especially since space exploration is ramping up. People can fight it if they want, but it's inevitable... in the future, there will be a world without borders.