Politics

Political forces have been among the most consequential drivers of social change throughout history, though older ways of writing history often exaggerated the role of individual rulers rather than the larger political and social forces they represented. The clearest cases come from warfare: when one society conquers another, social change is usually an immediate consequence, and influence can flow in either direction -- sometimes the conquerors reshape the conquered society, and sometimes the conquered end up transforming the conquerors.

A striking modern example is the relationship between the United States and Japan. After defeating Japan in the Second World War, the United States occupied and administered the country for several years, pushing through reforms such as land reform. Japanese industry initially studied and copied American methods, but by the 1970s Japanese techniques -- particularly in fields like automobile manufacturing -- had overtaken their American counterparts. Over the following two decades, Japanese industrial dominance forced major American industries such as steel, automobiles, and heavy engineering to restructure around Japanese management and production principles. In other words, Japan reshaped the American industrial landscape not through war, but through economic and technological competition. …