Shillong: The National People’s Party (NPP) on Wednesday inducted three All India Trinamool Congress (AITC) members of the Garo Hills Autonomous District Council (GHADC), taking its strength in the council to 21. The three MDCs who joined the NPP are Cherak Watre Momin of Kharkutta constituency, Alphonsush R Marak of Williamnagar constituency and Agassi R.