Narcissistic rage is one of the darkest and deadliest forces known to mankind. Before it erupts, it usually simmers and percolates for a long time, fueled by resentment, envy and entitlement, the latter always aggrieved as the narcissist's need for...

...adulation and glory is insatiable and he can see the world populated by the undeserving, inferior people who nevertheless dare to be happier and/or more successful than he is.

It thus creates enemies out of the innocent and often weak who become vessels for the narcissist’s hateful and envious projections.

These sustained projections form a basis of an attitude called the narcissism of minor differences, first described by Freud, where we exaggerate..

...small differences in people who are our neighbors (...) in order to feel superior to them and exclude them from our group. This attitude, like anything else based on fear and hatred, easily infects others, already narcissistically predisposed; and the sharing makes...

...the hateful projections grow and spread.

The co-existent phenomenon of collective narcissism, which intensifies the in-group ties (and which is unsurprisingly associated with authoritarianism) at the expense of excluding and demonizing those who do not belong to our group...