D. W. Griffiths.
The Clansman a book that contains ideology that supports the Ku Klux Clan,
The main 'Hero' was the KKK expressed as the one fighting for 'good' of the film is Austin Stoneman a congressman.
The African Slaves were displayed as rebels standing up and fighting against democracy and public peace.
The response was called Within the gates in opposition to the white supremacy.
W. D. Griffiths made another follow up film called Intolerance.