poor P M has no option to accept the resignation of DINESH railway minister. new minister will take the charge of the railway ministry.tomorrow Mamta will say to PM to keep another person as a rail way minister and PM will accept because for the sake of the seat and govt  he will surrender up to  her wishes. how poor and spine less minister is our PM. IT IS THE COALITION DHARMA. it indicates that our GO I is run by external forces.for the majority he will bow himself towards MAMTA AND SONIA. how poor is PM.