Michael Pillsbury, a consultant at the Department of Defense who served in the Reagan and George H.W. Bush administrations, discusses his book The Hundred-Year Marathon: China's Secret Strategy to Replace America as the Global Superpower. For more than forty years, the United States has played a key role helping the Chinese government build a booming economy, develop its scientific and military capabilities, and take its place on the world stage. But will China's rise mean continued cooperation, or direct competition with the U.S.?

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Defense Secretary Pete Hegseth greets Supreme Allied Commander Europe General Christopher Cavoli before the North Atlantic Council meeting of defense ministers on February 13, 2025, in Brussels, Belgium. (Omar Havana via Getty Images)