The National Investigation Agency (NIA) has charged two men for allegedly conspiring to establish an Islamic caliphate in India, besides spreading terror in Tamil Nadu and neighboring states. The accused, Abdul Rehman and Mujibur Rehman, were allegedly involved in recruiting "Daris/students" to "secret classes" of the Hizb ut Tahrir (HuT) terror organization. They are accused of conspiring and preparing to undertake terrorist acts to promote the HuT ideology in Tamil Nadu and other places.