irony is even 'C' n 'T' r sceptical about 'B', actually 'T' dont even want to b included in BC group. also, history clearly suggests who really fled from india unable to bear the tyranny of muslims to the mountains. in fact BC group entered current eastern nepal only about 250 years ago. also, 40 percent of BC is so oversestimated, b realistic dude. so, srategically u r not even in a position to break a hair, forget about launching ethnic cleansing genocidal campaign in nepal, back fire might b bitter.