Before revision: The advent of world history as a distinct academic field of study can be traced to the 1960s, but the pace quickened in the 1980s.Jerry H. Bentley, 'The Task of World History', in The Oxford Handbook of World History, ed.
After revision: United States in theThe advent of world history as a distinct academic field of study can be traced to the 1960s, but the pace quickened in the 1980s.Jerry H. Bentley, 'The Task of World History', in The Oxford Handbook of World History, ed.