Rebeccah Heinrichs appears on Hold These Truths with Dan Crenshaw to discuss strategic nuclear deterrence in the twenty-first century, the new cold war against China and Russia, idealism vs. realism in foreign affairs, and why America needs to reestablish itself as the global military and economic superpower if it hopes to survive.

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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)