World history is a distinct field of study which falls under the umbrella of historical studies. It studies and analyses patterns across cultures from all around the world. The world history can be divided into three major categories- pre-modern, early modern and contemporary history. Different approaches, evaluation and advanced studies on world history have been included in this book. It covers in detail some existent theories and innovative concepts revolving around this field. This book is appropriate for students seeking detailed information in this area as well as for experts.