Assault fleet
An assault fleet was a grouping of ships assigned to work in concert while engaging enemy forces.

In 2155, an assault fleet from the mirror universe, which included the , was a group of  combat ships that attempted to put down a rebellion against the Terran Empire. The entire fleet, except for the , was destroyed by the rebels. ()

During the closing weeks of the Dominion War in 2375, a Federation, Klingon, and Romulan assault fleet, comprising 312 starships, assembled to stop an invading Dominion and Breen fleet from driving the Federation Alliance out of the Chin'toka system. The assault fleet was unsuccessful in stopping the enemy from retaking the system: 311 ships, including the , were disabled by the Breen's energy dissipaters and destroyed. The  was the sole survivor. ()

See also 
Assault team
Sortie
Task force

External link 

Mirror universe
Military units