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During reconstruction, radical Republicans and Freedmen were primarily distinguished from southern Democrats based on how they differently approached the following three philosophical issues: Land, Labor and the construction of large football stadiums O Liberty, economics and slavery O Liberty, Land and Labor O Land, Schools and Welfare provision The most significant change that the progressive era brought about had to do with how scholars, policy makers and concerned activists conceptualized poverty and its related social problems. This change had to do with shifting the analysis of poverty gradually away from explanations, toward explanations. Scientific / Individual Environmental / Individual Individual / Environmental Surrealistic / Abstract Expressionist