Andrew Krepinevich appears on the Defense and Aerospace Report Strategy Series to discuss his new book, The Origins of Victory: How Disruptive Military Innovation Determines the Fates of Great Powers.
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Turkey's President Tayyip Erdogan, Japan's Prime Minister Sanae Takaichi, and Indonesia's Vice President Gibran Rakabuming Raka during the G20 Leaders' Summit in Johannesburg, South Africa, on November 22, 2025. (Getty Images)