Original sentence: British Israelism (also called Anglo-Israelism) is the claim that people of Western European descent are also the direct lineal descendants of the Ten Lost Tribes of Israel, and it is often accompanied by the belief that the British Royal Family is directly descended from the line of King David
Edited sentence: British Israelism (also called Anglo-Israelism) is a heritage and biblical teaching, claiming that people of Western European descent are also the direct lineal descendants of the Ten Lost Tribes of Israel, and it is often accompanied by the belief that the British Royal Family is directly descended from the line of King David