Latvian, Estonian, and Air National Guard firefighters combat a simulated aircraft blaze during Northern Strike 19 at the… Free Image from public domain license 
Estonian Air Force firefighters combat a simulated aircraft blaze during Northern Strike 19 at the Alpena Combat Readiness… Free Image from public domain license 
Bug perched on a yellow wildflower. Original public domain image from Wikimedia Commons Free Image from public domain license 
U.S. Air Force Staff Sgt. Michael Schoonover, right, with the 142nd Airlift Squadron (AS), Delaware Air National Guard, helps… Free Image from public domain license 
U.S. Army Pvt. Michael Drolet, an Iron Troop infantryman with 3rd Squadron, 2nd Cavalry Regiment, stationed out of Vilseck… Free Image from public domain license 
U.S. Army paratroopers assigned to Charlie Company, 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade Combat… Free Image from public domain license 
Close up white snowdrop flowers, petal and leaf in Spring, Pihtla Parish. Original public domain image from Wikimedia Commons Free Image from public domain license 
A paratrooper assigned to 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, clears a room of enemy personnel… Free Image from public domain license 
A British soldier surveys the battlefield from a defensive position during a training lane as part of Saber Strike 2014 in… Free Image from public domain license 
U.S. Army Soldiers, the Iron Troop, with 3rd Squadron, 2nd Cavalry Regiment, stationed out of Vilseck, Germany, supress the… Free Image from public domain license 
Running through the jungle with my M-16
Lithuanian soldiers and U.S. Marines from the Black Sea Rotational Force engaged… Free Image from public domain license 
Latvian, Estonian, and Air National Guard firefighters train with rapid response vehicle fire suppression systems during… Free Image from public domain license 
Estonian soldiers stand in formation during a ceremony to welcome U.S. Army paratroopers with Bravo Troop, 1st Squadron, 91st… Free Image from public domain license 
U.S. Army Soldiers, the Iron Troop, with 3rd Squadron, 2nd Cavalry Regiment, stationed out of Vilseck, Germany, watch from an… Free Image from public domain license 
KALLASTE, Estonia (June 12, 2019) U.S. Marines with 22nd Marine Expeditionary Unit and Romanian Marines with 307 Regiment… Free Image from public domain license 
An Estonian paratrooper makes his leap out of an American UH-60 Black Hawk helicopter July 23, onto a drop zone in Nurmsi… Free Image from public domain license 
