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How Many Countries Are There in the World?
MIN READMar 2, 2021 | 22:22 GMT
People stand over a world map at the Monument to the Discoveries in the Belem parish of Lisbon, Portugal, on Aug. 21, 2014.
(Frederic Soltan/Corbis via Getty Images)
MIN READMar 2, 2021 | 22:22 GMT
(Frederic Soltan/Corbis via Getty Images)