RealClearDefense Editor Dustin Walker moderates a panel featuring the American Enterprise Institute's Mackenzie Eaglen, retired Navy Cmdr. Kirk Lippold, the Hudson Institute’s Bryan McGrath, and the Center for a New American Security’s Paul Scharre.

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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)