sanskrit shud be made the compulsory national langauge and states can have model of three languaes in schools (sanskrit english and local state language),,,coz this problem will not be solved ,,,tomorrow it will be in chennai ,ban and other parts ,,,and most important is politicians in these parts shud take the blame for non development of bihar,,and was it not this same shiv sena that regularised these slums in BMC for power,,,,in satellite pictures taken at night it looks like a big black hole due to non availibility of power in most areas,,,,they shud stop migration on rational basis that a full vessel cannot be used to absorb more water ,,,poverty is the root cause of any migrattion so encash on the natural wealth of bihar and u.p ...give incentives and set up incentives to s.e.z.s in u.p and bihar...