Gregorian calendar

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(Reguidit frae Gregorian Calendar)

The Gregorian calendar is the internationally takken ceevil calendar. It wis brocht in bi Pape Gregory XIII, wha its named efter, bi a decree pennit on the 24t o Februar 1582, a papal bull kent 'fore the 1t letters Inter gravissimas. The Julian calendar is awmaist identical tha same year but the Julian calendar is o 11 minets minised.