Venezuela revokes Brazil’s custody of Argentine embassy housing Maduro opponents The GuardianVenezuelan forces surround embassy sheltering opposition figures BBC.comVenezuela opposition candidate Gonzalez leaves for Spain as diplomatic tensions rise Reuters CanadaVenezuelan security forces surround Argentine embassy after opposition members take refuge inside CNNVenezuela revokes Brazil’s custody of diplomatic mission that’s housing 6 Maduro opponents The Associated Press