The Course Companion series has been designed to provide extra support for students of the International Baccalaureate Diploma Programme.These resources aim to:- support students throughout the course with content and activities that illustrates the values and the principles of the IB and the IB learner profile- encourage reflection, discussion and critical thinking- enhance knowledge of a variety of cultural and ideological perspectives.The 20th Century World History Course Companion has been written for students of the 2008 syllabus with first examinations in 2010, for the prescribed subjects and topics of 20th century world history, route 2. It provides numerous opportunities for students to compare and contrast events and topics across time periods and across regions.This book contains: - a wealth of primary source material to guide students in analysing and evaluating historical evidence- approaches to the study of 20th-century history and its broad relevance to the world today- activities and dicussion points to provide opportunities for students to develop skills in formulating arguments, essay writing and research- guidelines for study and examination practice by experienced IB examiners.