This study guide was created directly following the Cambridge IGCSE History (0470) syllabus for 2024-2028, focusing on key events of the Second World War. It is based on the book Cambridge IGCSE™ and O Level History Option B: The 20th Century Coursebook with Digital Access (2 Years) by Paul Grey, Rosemarie Little, Robin Macpherson (+1 author). Every topic is thoughtfully crafted to align with the response format needed for IGCSE Paper 4 (Alternative to Coursework), which places a strong emphasis on significance, interpretation, and analysis of causality. This guide seeks to enhance students' comprehension of historical events while assisting them in efficiently preparing for their exams.