Bengal's challenges reduced for BJP after victory in Bihar?

BJP's victory in Bihar is very big. She came into the role of elder brother in the alliance. If BJP had not perform like this, Nitish Kumar would have been out of power but BJP will not stop with the victory. It has to win Bengal from Mamata Banerjee. The message was given with the victory of Bihar. BJP has a big chance in Bengal this time. By winning 18 out of more