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The great replacement theory: a historical perspective

Demographic conspiracies should not be seen as fringe enterprises restricted to gullible extremists – they have an increasingly mainstream appeal.

The great replacement theory: a historical perspective
A sticker proclaiming 'Multiculturalism is Genocide' in the Barnsbury area of Islington, north London. | Picture by Yui Mok/PA Archive/PA Images. All rights reserved.
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Enoch Powell’s 1968 ‘Rivers of Blood’ speech has infamously seared itself into the British public's mind for its apocalyptic hyperbole and guttural prejudice but less so for its conspiratorial nature. Powell warned of the demographic change brought about by immigration which, if not dealt with, would lead to irrepressible damage and the destruction of Britain itself.

He speaks of ‘positive forces’ and ‘vested interests’ exerting undue power and control. He railed in particular against white oppression, facilitated by the state through equal-rights legislation, which would enable immigrants to ‘organise to consolidate their members, to agitate and campaign against their fellow citizens, and to overawe and dominate the rest’.

Powell’s speech, which was denounced as extreme by the Tory leadership at the time but struck a chord with millions, remains more relevant than ever over half-a-century-later and demonstrates the importance of 'demographic conspiracies’ – especially when it comes to immigration and the far right.