Luke Coffey appears on National Review’s Q & A with Jay Nordlinger to discuss the outcomes of the 20-year involvement in Afghanistan and the conflict in Ukraine, examining its significance to the United States, the potential fallout of a Russian victory, and more.

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The P4 laboratory, on the campus of the Wuhan Institute of Virology, in Wuhan, in China's central Hubei province. (Hector Retamal/AFP via Getty Images)