09-19-2021 CBS News Sunday Morning : Season 43 Episode 39

Ted Koppel visits Mount Airy, N.C., the birthplace of actor Andy Griffin; The Arc de Triomphe in Paris; language coaches help actors; Tracy Smith interviews actor James Brolin ("Sweet Tooth"); what's coming up in the world of art, museums, music, and movies; Mo Rocca interviews journalist Anderson Cooper ("Anderson Cooper 360");