Nearly 200 illegal migrants being held by the US in Guantanamo Bay have been flown home to Venezuela — the latest mass deportations since the South American nation backed down from refusing to accept them.

Officials at the Department of Homeland Security and the Defense Department are racing to set up multiple tent facilities in Guantanamo Bay, Cuba, to house thousands of migrants, but the scattered efforts have prompted questions internally about who’s in charge and what will happen once people arrive on site.

Immigration and Customs Enforcement (ICE) officers have removed deported migrants from a facility on the U.S. military base in Guantánamo Bay, Cuba, where the Trump administration

The base had been cleared of migrants since Thursday, after the government sent 177 to Venezuela and one back to the United States.

Nearly 200 Venezuelan immigrants to the U.S. were returned to their home country after being detained at Guantanamo Bay, in a flurry of flights that forged an unprecedented pathway for U.S. deportations.