Were there already Muslims and Christian people (NL)?
There are Muslims since محمد بن عبد الله بن عبد المطلب بن هاشم بن عبد مناف القرشي / Muḥammad ibn Abd Allāh ibn Abd al-Muṭṭalib ibn Hāšim ibn Abd Manāf al-Qurašī / Mohammed (about 571 – June, 8th 632) founded the Islam in about 600 AD...