German intelligence is monitoring an extreme organization led by Raheem Boateng, 26, who opposes Israel and advocates for the establishment of a Muslim caliphate; He has attracted tens of thousands of Western followers online
https://www.ynetnews.com/article/r1tgapglr
At just 26 years old, Raheem Boateng is already the intellectual leader of a radical Muslim group in Hamburg that greatly concerns the German security authorities. Since the beginning of the Gaza war, Boateng and his group's influence have been steadily increasing. They have hundreds of active followers who attend conferences and lectures, supporting the idea of establishing an Islamic caliphate in Germany.