Complex sentence: Once, he realized the true nature of religion in 1995, he started a Movement for calling people to the real Islam, which he named as Hezbut Tawheed (Party of Tawheed).
Split into simpler sentences: Once, he realized the true nature of religion. In 1995,For calling people to the real Islam he started a Movement, which he named as Hezbut Tawheed (Party of Tawheed).