The 2nd Cavalry can trace its lineage back to the early part of the 19th century. They’ve been named Dragoons, Armored Cavalry, and Stryker Cavalry. Despite the name changes, the Regiment has the distinction of being the longest continuously serving mounted unit in the United States Army.

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 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.

A summary history of the 3rd Infantry Division, nicknamed the "Rock of the Marne," is a mechanized infantry division of the United States Army based at Fort Stewart, Georgia. The unit has served the United States in World War I, World War II, Korea, the Cold War, and Iraq.