Jharkhand State Anganwadi Karmachari Sangh president Anita Birua, along with 3000 sevikas and sahaiyaks representing 38,500 Anganwadi centres across Jharkhand, staged a day-long sit-in protest in Ranchi demanding corrective amendments in service rules on Wednesday, people familiar with the matter said on Thursday. 3000 sevikas and sahaiyaks representing 38,500 Anganwadi centres across Jharkhand, staged a day-long sit-in protest in Ranchi …