Dolly Parton's "9 to 5" and the U.S.-Canada trade battle

Dolly Parton, whose death was announced by her family on Tuesday, didn't write "9 to 5" as a meditation on trade policy, but the current trade battle between the Trump White House and Canada speaks to a theme in the hit song. Major Garrett explains. Then, CBS News' Anthony Mason joins to unpack Parton's legacy.

Dolly Parton, whose death was announced by her family on Tuesday, didn't write "9 to 5" as a meditation on trade policy, but the current trade battle between the Trump White House and Canada speaks to a theme in the hit song. Major Garrett explains. Then, CBS News' Anthony Mason joins to unpack Parton's legacy.