hegel, marx engels feuerbach all studied islamic and pre-islamic history insofar as the showbie had many meanings. they got to know lumpenproletariat enmity through studying abadan and ahwaz, nationalism and religion anti-race anti ajnabi movement . that was us with salman farsi, anti animal movement:

یَا أَیُّهَا النَّاسُ إِنَّا خَلَقْنَاکُم مِّن ذَکَرٍ وَأُنثَیٰ وَجَعَلْنَاکُمْ شُعُوبًا وَقَبَائِلَ لِتَعَارَفُوا ۚ إِنَّ أَکْرَمَکُمْ عِندَ اللَّهِ أَتْقَاکُمْ ۚ إِنَّ اللَّهَ عَلِیمٌ خَبِیرٌ (حجرات، آیه ۱۳)