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The newest ship in the fleet, USS Gabrielle Giffords, was commissioned in Galveston, Texas.

In this footage from the National Archives, 32nd Division fights in Europe during World War I. (No audio)

Bravo Troop, 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade conducts Krav Maga self-defense and Close Quarters Battle training with

Fighters for the liberation of Raqqa go step by step on June 10, 2017.

Helicopter view of the amphibious assault ship USS America (LHA-6) during testing of the F-35B Lightning II (short takeoff and

U.S. Army Air Assault School at Camp Rilea, Oregon is a 10-day course designed to prepare Soldiers for insertion, evacuation

A restored WWII era Boeing B-29 Superfortress, nicknamed "Doc", takes off from McConnell Air Force Base, Kansas and arrives at

IRAM ('elephant rockets'), Grad, Type 63: Types of weapons utilized by an artillery battalion of Iraq's paramilitary federal police during

Coalition forces shell ISIS with white phosphorus in Raqqa, Syria on June 8th.

This footage was filmed by a member of Iraq's special forces deployed to Mosul. While he is positioned on a