3 GCSE History resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE SubjectClear filter History Exam board OCR TopicClear filter The Inter-War Years 1919-39 Resources Mindmap Why Had International Peace Collapsed by 1939? GCSE, History Mindmap 5.0 / 5 To What Extent Was the League of Nations a Success? GCSE, History Mindmap 5.0 / 5 Were the Peace Treaties of 1919-23 Fair? GCSE, History Mindmap 4.0 / 5 Search again