The brigade is officially tasked to train and prepares for combat; on orders deploys to any area of operations to plan, synchronize and execute combined, and joint fires and effects.

The 101st also attached their target acquisition detachment to the brigade, to take advantage of the digital connectivity provided by the TACFIRE system.

On 15 January 1991, the brigade moved over 100 miles west and joined the 1st Infantry Division (Mechanized) at Tactical Assembly Area Roosevelt.

During the movement, Battery A, 6th Battalion, 27th Field Artillery conducted an ATACMS "hip shoot" in support of the air campaign.

At 1300hrs, the division was informed of the CENTCOM commander's decision to execute early, and fired a shortened (30 minutes instead of the planned 2-1/2 hours) preparation beginning at 1430hrs.

Reassigned to reinforce the 1st Armored Division Artillery, which had already moved over 100 miles ahead, the brigade moved forward in the "Mother of all Road Marches" and finally caught up with the 1st Armored DIVARTY two days later, in time to provide support for the final two days of the war, including combat with two Republican Guard divisions.

HHB, 75th Field Artillery Brigade again proved their versatility when in February 2003, deployed as the Army's first ever Exploitation Task Force.

6–27th Field Artillery Battalion organized under the 4th Infantry Division, deployed to Operation Iraqi Freedom in April 2003.

In 8 months of deployment, 6–27 FA traversed over 13,000 miles hauling in excess of 1.3 million pounds of captured enemy ammunition.

3-13th Field Artillery conducted detainee security operations at Theater Internment Facility (TIF) Bucca for the first few months of their deployment.

1–77th Field Artillery Battalion served as III (US) CORPS strategic hedge, standing ready to deploy to any major contingency operations that may have arisen.

The brigade mission was to quickly deploy, conduct RSOI, force protection, and establish Command and Control (C2) of 1st CD's counter-fire operations.

The brigade was awarded a Meritorious Unit Commendation for its service while attached to the 1st Armored Division from 18 March 2008 – 9 December 2008.

On 24 February 1941, the Group was inducted into federal service and moved to Camp Forrest, Tennessee, where the Headquarters was activated and subordinate units were assigned.