Sept. 1 - Sen. Rick Scott, Julián Castro and Acting FEMA Chief Peter Gaynor

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Today on "Meet the Press," acting FEMA administrator Peter Gaynor discussed Hurricane Dorian, while Florida Republican Sen. Rick Scott and former Housing Secretary Julián Castro talked about congressional action on guns. NBC News chief foreign affairs correspondent Andrea Mitchell, former Homeland Security Sec. Jeh Johnson, the American Enterprise Institute's Danielle Pletka and Vice News Washington Bureau Chief Shawna Thomas joined the panel.