B J P ) ▁in ▁Bi har ▁with ▁N it ish ▁K umar ▁as ▁the ▁Chief ▁Minister ▁and ▁S ush il ▁K umar ▁Mod i ▁as ▁the ▁Deput y ▁Chief ▁Minister , ▁and ▁with ▁that ▁B J P ▁completed ▁its ▁dom ination ▁in ▁H indi ▁bel t . ▁▁ 2 0 1 8 ▁On ▁ 9 ▁March ▁ 2 0 1 8 , ▁Bi pl ab ▁K umar ▁Deb ▁was ▁sw orn ▁as ▁the ▁Chief ▁Minister ▁having ▁a ▁pre - p oll ▁al liance ▁with ▁IP FT , ▁the ▁first ▁time ▁that ▁B J P ▁formed ▁a ▁government ▁in ▁T rip ura . ▁ ▁Tel ug u ▁Des am ▁Party ▁( T DP ) ▁with d rew ▁from ▁the ▁N DA ▁on ▁ 1 6 ▁March ▁ 2 0 1 8 ▁due ▁To ▁And h ra ▁Pr adesh ▁Special ▁Category ▁Status ▁. ▁ ▁Ras ht ri ya ▁Lok ▁Sam ata ▁Party ▁( RL SP ) ▁with d rew ▁from ▁the ▁N DA ▁on ▁ 1 0 ▁December ▁ 2 0 1 8 , ▁cit ing ▁a ▁lack ▁of ▁progress ▁on ▁development ▁in ▁Bi har . ▁ ▁In ▁December ▁ 2 0 1 8 ' s ▁state ▁elections , ▁the ▁N DA ▁lost ▁elections ▁in ▁Mad h ya ▁Pr adesh , ▁Raj as than , ▁and ▁Ch h att is gar h ▁to ▁the ▁IN C . ▁In ▁Ch h att is gar h , ▁B J P ▁was ▁defeated ▁by ▁the ▁IN C ▁with ▁ 3 / 4 th ▁majority . ▁It ▁was