We found 1 possible solution that matches with Its calendar began in A.D. 622 crossword clue:
POSSIBLE ANSWER:
ISLAM
This crossword clue was last seen on August 1 2021, in the daily NYT crossword puzzle.
Did you find the solution for Its calendar began in A.D. 622? Check the other crossword clues of New York Times Crossword August 1 2021 Answers