The police were on high alert in the German city of Stuttgart, Sunday, after clashes between rival groups of protesters which saw at least 100 people injured. The clashes occurred at the 'Demo fur Alle' (Demo for All) protest march organised to oppose 'gender ideology and the sexualisation of children'. br br br COURTESY: RT's RUPTLY video agency, NO RE-UPLOAD, NO REUSE - FOR LICENSING, PLEASE, CONTACT br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ Listen to us on Soundcloud: br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.