A Summary History of the 4th Infantry Division, whose motto is "Steadfast and Loyal," is a heavy mechanized division in the United States Regular Army. The 4th ID has a storied history from WWI, WWII, Vietnam, and Operation Iraqi Freedom. Arguably the most modernized division in the army, the 4ID is currently organized with four Brigade Combat Teams (BCT), a fires brigade, an aviation brigade, and various supporting units.

The job of the 44th Medical Brigade, now the 44th Medical Command, is to organize, train, deploy, command, and control their subordinate medical units to provide corps-level combat medical, and community health support, across all levels of conflict and in a peacetime garrison environment. The summary history of the 44th Medical Brigade goes into detail about the history of this life-saving group of soldiers.

History of the Military Assistance Command, Vietnam (MACV). MACV was created on February 8, 1962, to increase assistance to South Vietnam as well as to command and control all advisory and assistance efforts in Vietnam. The command was dissolved on March 29, 1973, after the withdrawal of U.S. combat troops from Vietnam. MACV was the highest level of command “in-country.” Therefore, the history of MACV is really the military history of the Vietnam War.

he 11th Cavalry, also known by its nickname of "the Black Horse Regiment," has been on the go since its inception. They have credit for twenty regimental campaigns, earning the regiment's motto of "Allons," which means "let's go."

The 1st Cavalry Division, the "First Team," is a heavy armored division assigned to the U.S. Army's III Corps. The First Team is the largest division in the United States Army, with nearly 17,000 soldiers assigned. The 1st Cavalry was established as a permanent division with its own Table of Organization and Equipment on April 4, 1921. However, the 1st Cavalry Division was formed out of the 1st Cavalry Regiment that was designated when the Army made "Cavalry" an official bran

The 1st Marine Division is the largest unit on active duty in the United States Marine Corps. Nicknamed "the Old Breed," or the "Blue Diamond," the 1st Marine Division is also the most decorated unit of its size in the USMC. The 1st Marine Division is the ground combat element of the I Marine Expeditionary Force (I MEF) and is stationed at Camp Pendleton in California.