The 1er Batallón de Combate-Grupo Especial Uno (1st Combat Battalion-Special Group One, GE-1) is a tactical assault division of the Argentine Federal Police.
It depends directly of the Infantry Guard Corps, and its motto is Nihil Obstat (Nothing Hinders).
The unit was established under the denomination of Special Combat Teams in 1978, when Argentina hosted the Football World Cup.
It is important to know that all active personnel remains in their original unit and are called when needed, a selective style similar to many American SWAT groups.
The division constantly trains with similar Argentine and foreign special units.