Khalidoon (Part 1) by Fahd Al Eid... Khalidoon so the nation does not forget its history. History lessons have proven that humans do not benefit from them! History has never been the study of dead events that ceased to interact. On the contrary, if you want to understand the present, dig into history! This book is a journey through history, blending culture, civilization, and thought, through stories of characters too strong to be forgotten by death!