The most coherent, well-proven answer can be found in Humankind: A Hopeful History, a book by Dutch historian Rutger Bregman garnering global buzz ahead of its June 2 release. "Basically ...

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Rutger Bregman, journalist and author of Utopia for Realists, told Business Insider that borders are a barrier to equality worldwide. He said: "Just take for example someone who lives in Nigeria ...