Fort Jackson is the largest and most active Initial Entry Training Center in the U.S. Providing the Army with new soldiers is the post's primary mission. U.S.
PRNG-192nd SPT Battalion, Ft-Jackson SC, Ft-Huachuca AZ, CSC 4-64 Armor 3rd Brig 3rd Inf Div_Germany (Aschaffenburg, Coburg, Frankfurt, Wildflecken, Grafenwoehr, Reforger), CSC-4-54_Ft-Knox KY Army, training 50 percent of all soldiers and 80 percent of the women entering the Army each year. Fort Huachuca became the headquarters of the U.S. Army Strategic Communications Command (USSTRATCOM), which
became the U.S. Army Communications Command in 1973; and U.S. Army Information Systems Command (USAAISC) in 1984. It is now known as the United States Army Network Enterprise Technology Command (NETCOM)/9th Army Signal Command. The 4th Battalion, 64th Armor Regiment, commonly written as 4–64 Armor, was a US Army armor battalion, finally assigned to the 4th Brigade, 3rd Infantry Division. The unit served in Operation Desert Storm, and served three tours in Iraq as part of Operation Iraqi Freedom. The battalion's symbol is the African Elephant, symbolic of the unit's history as an all-black unit and symbolic of the modern role of tanks. In reference to this symbolism, the unit and its soldiers are referred to as the "Tuskers". The battalion was deactivated in March 2009. Fort Knox is a United States Army post in Kentucky south of Louisville and north of Elizabethtown. It currently holds the Army Human Resources Center Command, United States Army Cadet Command and the United States Army Accessions Command. Army Armor Center, is used by both the Army and the Marine Corps to train crews on the M1 Abrams main battle tank. The history of the US Army's Cavalry and Armored forces, and of General George S. Patton's career, can be found at the General George Patton Museum on the grounds of Fort Knox. The PRNG 192nd Combat and Service Support Battalion provides support to the 92 Infantry Brigade Puerto Rico Army National Guard.