What about the great term “flag and country?”
No “the” necessary.
But the alliteration of the F’s is what makes the sub-title “sing.”
“Reflections on Faith, Family and Flag” reduces to “Reflections on Flag” and that is not correct.
But as I already said, I defer to her EXPERT judgment. She has the ‘common touch’ and a gift for coining or turning a phrase with the English language that most politicians would sell their firstborn for.