What is the birthdate of this American white supremacist, who calls himself an identitarian and who has had involvement with Lucian Wintrich?
Lucian Wintrich:  He has frequently been described in media reports as associated with the alt-right, though now with the involvement of Richard B. Spencer in the aforementioned movement Wintrich has disavowed the label. Richard B. Spencer: Richard Bertrand Spencer (born May 11, 1978) is an American white supremacist.
i don't know