The problem of the origin of our era was resolved with the creation of the Gregorian calendar: if it states that the Christian Era began 1582 years before its creation and all countries respect this idea, all discussion should end; and the subjects of when Christ was born or what Dionysius Exiguus established cease to matter (at least from the point of view of time measurement). The final question was the adoption of the calendar and, as we have seen, all countries in the world have been taking over time.
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- importance of gregorian calendar