Union minister and senior BJP leader Arun Jaitley has said the party will increase its presence in the upcoming assembly elections in five states. Briefing media in New Delhi, Mr Jaitley said party's alliance in Assam is at centre-stage and it is the leader of that alliance. He also said politics will change in Kerala and BJP will try to increase vote share in Bengal.<br/><br/>The Minister took a dig at Congress saying it has lowered its level of ambition and is content to become the tail of the alliance. The upcoming elections in five states, Bengal, Assam, Kerala, Tamil Nadu and Puducherry, was on agenda on the second day of the BJP's national executive meet.