How does evidence shape American Civil War?

Narrative sequence: answer How does evidence shape American Civil War by focusing on Part two: Conflict across America. Use the chronology of AA America, 1840-1895: Expansion and consolidation, select named evidence connected to Study the background to the American Civil War, including North-South differences, slavery, westward expansion, free states, abolitionism, Missouri Compromise, John Brown, Lincoln,, and order events accurately, show movement from one development to the next, and avoid jumping chronology. End by answering the command word directly.

This exam-style task requires a developed historical argument rather than a list of facts. Begin with the relevant period from Paper 1 Section A: Period studies, then anchor the answer in Part two: Conflict across America. The evidence should connect to Study the background to the American Civil War, including North-South differences, slavery, westward expansion, free states, abolitionism, Missouri Compromise, John Brown, Lincoln, and be explained through cause, consequence, change, continuity, significance or interpretation as appropriate. A strong final judgement shows why the selected evidence is more convincing than a vague or unsupported claim.