A new edition for Paper 2, World History Topic 11: Causes and effects of 20th century wars The renowned IB Diploma History series, combining compelling narratives with academic rigor. An authoritative and engaging narrative, with the widest variety of sources at this level, helping students to develop their knowledge and analytical skills. This second edition of Access to History for the IB Diploma: Causes, practices and effects of wars provides: - Reliable, clear and in-depth narrative from topic experts - Analysis of the historiography surrounding key debates - Dedicated exam practice with model answers and practice questions - TOK support and Historical Investigation questions to help with all aspects of the Diploma.