Opposition leader and Jamaat-e-Islami Amir Shafiqur Rahman has warned that another inevitable revolution is knocking at the door. He also called on the people of the country to be prepared for that revolution.He issued this warning while speaking at the inaugural rally of the 11-party alliance's long march toward Khulna Division, which was launched from the south gate of the National Mosque Baitul Mukarram in the capital on Saturday morning.Speaking as chief guest, Shafiqur Rahman said, "Two day...