Most recant of the 5 world religions
The Five Pillars:
1. Declaration of Faith, belief in Allah and his messenger (Shahada)
2. Prayer, 5 times a day (Salat)
3. Fasting, during Ramadan (Sawm)
4. Almsgiving, giving to the poor (Zakat)
5. Pilgrimage, to Makkah (Hajj)
United under a shared belief and language