Global affairs literature: Identify the author of "Preparing for the Twenty-First Century". Context: This influential 1990s non-fiction work discusses demographic, technological, and economic challenges for nations. Choose the correct author.

ApproachPaul Kennedy, a historian at Yale, authored Preparing for the Twenty-First Century, analyzing future global shifts.

EliminationToffler wrote Future Shock, Friedman The World Is Flat, Fukuyama The End of History, Drucker multiple management texts.

Final AnswerPaul Kennedy.