Study the development of the Korean War, including the UN campaign, Inchon landings, recapture of South Korea, advance into North Korea, Chinese reaction and intervention and the sacking of MacArthur.

Exam argument: Part one: Conflict in Korea in BD Conflict and tension in Asia, 1950-1975 (Paper 1 Section B: Wider world depth studies) provides the direct anchor for this learning objective. Students focus on Study the development of the Korean War, including the UN campaign, Inchon landings, recapture of South Korea, advance into North Korea, Chinese reaction and intervention and the sacking of MacArthur. The explanation should use the subtopic wording, the relevant period, named events or individuals where appropriate, and precise historical evidence. It should then separate cause from consequence, change from continuity, and significance from importance while keeping sources, interpretations, evidence and opinion distinct.