England is a mix of brown immigrants and the british who are a mix of Saxons and Britons who are a mix of Romans and Celts who are a mix of... well you get the idea. They're is no "purity" in human dna and no race of any color that is not a political myth. Point: My grandparents were all Slovak and were not considered "white" but "asiatic", my parents were white but also called communist infiltrators because of their last names, by the time I was born I got the label "white" with no modifiers.
England is a mix of brown immigrants and the british who are a mix of Saxons and Britons who are a mix of Romans and Celts who are a mix of... well you get the idea. They're is no "purity" in human dna and no race of any color that is not a political myth.