Politics Jharkhand opposition parties agree to fight 2019 Lok Sabha polls in alliance Updated : October 22, 2018 04:37 PM IST The Congress and JMM had cemented an alliance for the first time in Jharkhand in 2004. The JMM is biggest opposition party in the Jharkhand Assembly with 18 seats. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.