Hamilton's impact, 1906-1928 -- The republican moderate, 1928-1936 -- Toward insulation, 1934-1937 -- Isolationism challenged, 1938-1941 -- The impact of World War, 1941-1945 -- The conversion experience, 1945 -- The senator as diplomat, 1945-1946 -- The senator as statesman, 1947-1948 -- Charter and treaty, 1948-1949 -- In retrospect, 1950-1951.
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