Answer to your questions
First Question
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Yes I think I can imagine a world where there are no countries, cryptocurrency will soon render the world borderless, without boundaries only blockchain activities where all men relate without the barrier of countries.
2nd question
Yes people can live in peace if countries and government ceases to exist and by this I mean a digital world with no vendetta where the connection is vast like steemit
Thank you so much for your answer @josediccus.
Have a lovely day :)
Thank you so much @Nathanmars, your engagements on this platform is just so super splendid, you've given so much purpose to some people on the platform and your cause is fantastic