Nazism and the LRA both involved extremely heterodox interpretations of Christianity mixed with a hodge podge of other beliefs and an insane personality cult. Both are different in that way from the violence inspired by a Salafi interpretation of Islam that seeks to purge the religion of all syncretic influences.
Hitler supported a version of Christianity divested of its Jewish roots and turning Jesus from an example of sacrificial universal love to an Aryan ubermensch (from a 'loser' to a 'winner' to put it into contemporary parlance.) If you are up for some odd reading today
here is a description of the LRA's religious beliefs.