Which person was force to readopt the Ottoman constitution of 1876 ?
The First Constitutional Era (; ) of the Ottoman Empire was the period of constitutional monarchy from the promulgation of the " Kanûn - ı Esâsî " ( meaning " Basic Law " or " Essential Law " in Ottoman Turkish ) , written by members of the Young Ottomans , on 23 November 1876 until 13 February 1878 .