The flights, which left Fort Bliss in Texas, represent a significant victory for President Trump, who has vowed to carry out sweeping deportations.

On a call with reporters Friday, Mauricio Claver-Carone, the U.S. special envoy to Latin America, said Grenell will tell Maduro to take back all the Venezuelan criminals and Tren de Aragua gang members that have been “exported to the United States, and to do so unequivocally and without condition.”