Perhaps he can take one of the children from his own camps who was separated from its parents with him on the trip - “See, we could have made it even worse”
Not regarding to catholic doctrine post Vatican II:
Nevertheless, God holds the Jews most dear for the sake of their Fathers; He does not repent of the gifts He makes or of the calls He issues-such is the witness of the Apostle. (…)
Although the Church is the new people of God, the Jews should not be presented as rejected or accursed by God, as if this followed from the Holy Scriptures.
(American) evangelical protestantism is another matter though …
