Which calendar is the Gregorian based on?
a reform of the Julian calenda
Who decided to do it?
the pope
Pope Francis?
No
Which?
ope Gregory XIII
Is that where the word Gregorian came from?
unknown
Did this happen in the sixteenth century?
yes
What was the exact date it was first introduced?
24 February 1582
Was it made because of Christmas?
no
What celebration was at the root of this new calendar?
bring the date for the celebration of Easter t
What was their goal regarding Easter?
all Christians should celebrate Easter on the same day,