Goes back MUCH farther than that.
Nug, son of Ug, of mountain clan people wanted to marry she-Nog, daughter of Nog of the famous Og valley people.
Much fighting ensued.
Such was multiculturalism circa 25,000 BC in Ruhr Valley, what would become known as Germania and, later, another province of greater global islamic caliphate.
Boudicca aka Boadicea also fought back, successfully for a short splendud time, against the Roman conquerors and oppressors of Britain.