The phrase "assault corps" is correct and usable in written English.
It can be used in a military or tactical context to refer to a specialized unit trained for offensive operations.
Example: "The assault corps was deployed to breach enemy defenses and secure the area."
Alternatives: "attack unit" or "offensive squad".
While I have no doubt that the commandant has a genuine interest in ridding the plague of sexual assault from the corps, sexual assault may be a larger "problem" in the Marine Corps, as well as in the other services, than for civilian society.
However, two large Confederate corps assaulted them from the northwest and north, collapsing the hastily developed Union lines, sending the defenders retreating through the streets of town to the hills just to the south.
McClellan planned to commit more than half his army to the assault, starting with two corps, supported by a third, and if necessary a fourth.
The North Korean operations order called for the NK I Corps to assault all along the line at 22 00 on August 31.
Hill added Maj. Gen. William Dorsey Pender's division to the assault, and the I Corps was driven back through the grounds of the Lutheran Seminary and Gettysburg streets.
Units of VII Corps led the initial two-division assault while other First Army corps mounted supporting attacks designed to pin German units in place.
Upset by the failure of his plan and by the enormous casualties of his repeated, futile frontal assaults, Burnside declared that he would personally lead an assault of the IX corps.
After leading an infantry corps in the assault on France in June 1940, Manstein was promoted to general that month.
And so Japan will create a new amphibious assault force, effectively a marine corps.
The 27th Division, along with the 30th Division, had been attached to Lieutenant General Monash's Corps for the assault on the Bellicourt Tunnel of the Hindenburg Line.
