Left front only contribution is to ruin the state, SINCE last 30 yrs, left is running west bengal , what developmnt they could bring to W.B.They have only reared their cadre.no. of Party office has increased many fold.Most of the factory has been closed.If their principle is very much sound then why are they not able to felt their presence in India.Only they are ruling the W.B AND tRIPURA and it is well known fact that no of refugee in WEst bengal and tripura is maximum.they ahev also ruined Kerala.