what would you consider to be the core elements of Christianity?

Imagine that you are a curious researcher in the year 2500. Christianity has died away long ago, and there are only three remaining sources from which you are trying to piece together a summary of Christian faith. Those three sources are: 1) the exceprts from Peter Rollins’ book, Insurrection; 2) Xavier Beauvois’ film, Of Gods and Men; and 3) Richard Rohr’s book, The Naked Now. Drawing on these three sources, what would you consider to be the core elements of Christianity? Please, use three of the required sources