Relying on an emergency order issued in January 2023 in response to a flood of Cuban and Haitian migrants arriving by boat in the Florida Keys, DeSantis is seizing county land, mobilizing a team of private companies to build a facility big enough to hold 3,000 detained immigrants and deploying Florida National Guard troops to secure the site. The rush of migrant arrivals ended long ago, but the order, which cites then-President Joe Biden’s “inadequate” response to immigration, has been repeatedly extended.