Bryan Clark and Michael Roberts discuss the proposed Ships for America Act on and their recent report Shoring Up the Foundation: Affordable Approaches to Improve US and Allied Shipbuilding and Ship Repair on CavasShips.

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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)