Aaron MacLean appears on the School of War podcast with Nadège Rolland—distinguished fellow of China studies at the National Bureau of Asian Research and principal investigator of the Mapping China’s Borderlands project—to discuss China’s evolving perspectives on its frontiers.
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A weapon is mounted on the Lehit ground robotic system, developed by specialists of the International Legion under the Defence Intelligence of Ukraine, during a demonstration in Ukraine on December 9, 2025. (Getty Images)