Among the different anti-Islamic movements that have arisen from time to time during the last 1400-year history of Islam, Qadianism/Ahmadiyya Movement is unique.
Miongoni mwa vikundi mbali mbali dhidi ya harakati za kiislam ambavyo mara kwa mara vimejitokeza katika karne ya 14 ya historia ya kiislam, ukadiani u-ahmadiyyah hauna kifani.