[Daily Trust] Insurgent groups; Jama'atu Ahlul Sunnah lid Da'awatu wal Jihad (JAS, better known as Boko Haram), Islamic State in West Africa Province (ISWAP) and Jama'atu Ansarul Muslimina fii Biladis Sudan (Vanguard for the Protection of Muslims in Black Africa, also known as Ansaru) are competing with one another in a mass membership drive among the ranks of bandits terrorising most of the North West and part of North Central states, Daily Trust reliably gathered.