The M142 High Mobility Artillery Rocket System is a light multiple rocket launcher developed in the late 1990s for the United States Army and mounted on a standard U.S. Army Family of Medium Tactical Vehicles (FMTV) M1140 truck frame.
The 32nd Division was an infantry division of the British Army that was raised in 1914, during the First World War. The division was raised from volunteers for Lord Kitchener's New Armies, made up of infantry 'Pals battalions' and artillery brigades raised by public subscription or private patronage. The division was taken over by the War Office in September 1915. It served in France and Belgium in the trenches of the Western Front for the duration of the war. It saw action at the Battle of the Somme, the Pursuit to the Hindenburg Line, the Defence of Nieuport, the German spring offensive, and the Allied Hundred Days Offensive beginning at the Battle of Amiens. After the Armistice it marched into Germany as part of the Army of Occupation.
The 157th Maneuver Enhancement Brigade, also known as the Iron Brigade, is based out of Milwaukee, Wisconsin. It was formerly known as the 57th Field Artillery Brigade, at which time its subordinate organizations included the 1st Battalion, 126th Field Artillery Regiment and the 1st Battalion, 121st Field Artillery Regiment from the Wisconsin Army National Guard, plus the 1st Battalion, 182nd Field Artillery Regiment of the Michigan Army National Guard. Not to be confused with the famous "Iron Brigade" of the Civil War, its nickname was traditionally given to crack artillery units in the Civil War. It was during World War I that the 57th Field Artillery Brigade earned its nickname as it spent many hours at the front and fired more artillery rounds than any brigade in the American Army.
The Ukrainian Ground Forces, also referred to as the Ukrainian army, are the land forces of Ukraine and one of the eight branches of the Armed Forces of Ukraine. They were formed from Ukrainian units of the Soviet Army after Ukrainian independence, and trace their ancestry to the 1917–22 army of the Ukrainian People's Republic.
The 24th Mechanized Brigade is a mechanized brigade of the Ukrainian Ground Forces, based at Yavoriv in the west of Ukraine.
The 93rd Separate Mechanized Brigade "Kholodnyi Yar" is a formation of the Ukrainian Ground Forces formed in 1992. It has been described as "one of the most brutally effective" of Ukraine’s front-line brigades.
The Ukrainian Marine Corps, also known simply as the Ukrainian Marines, is the maritime land force service branch of the Armed Forces of Ukraine since 2023, responsible for conducting expeditionary and amphibious operations. From its modern foundation in 1993 up to 2023 it constituted part of the Coastal Forces of the Ukrainian Navy. It is used as a component part of amphibious, airborne and amphibious-airborne operations, alone or in coordination with formations and units of the Ground Forces in order to capture parts of the seashore, islands, ports, fleet bases, coast airfields and other coast objects from the enemy. It can also be used to defend naval bases, vital shoreline areas, separate islands and coast objects, and security of hostile areas.
The 1st Tank Brigade "Severia" is a brigade of the Ukrainian Ground Forces formed in 1997.
The 22nd Mechanized Brigade is a formation of the Ukrainian Ground Forces. It traces its origins to the 66th Guards Rifle Division, originally a formation of the Red Army and later of the Soviet Ground Forces.
Operational Command North is a command of the Ukrainian Ground Forces in northern Ukraine. It was formed in 2013 from the Western Operational Command and Territorial Directorate North by reforming the 13th Army Corps.
The Rocket Forces and Artillery of the Ukrainian Ground Forces consist of units armed with tactical missiles, howitzers, cannons, mortars, jet-propelled and anti-tank artillery. They are tasked to destroy human resources, tanks, artillery, anti-tank weapons, aircraft, air defense and other important installations operations.
The 32nd Field Artillery Regiment is a distinguished and highly decorated field artillery regiment of the United States Army, first Constituted in 1918.
The Western Military District was a military district of Russia, in existence from 2010 until its abolishment as a unitary military command on February 26, 2024, succeeded by the newly reconstituted Moscow Military District and Leningrad Military District.
The Order of the Red Banner Southern Military District is a military district of Russia.
The 200th Separate Guards Motor Rifle Pechenga Order of Kutuzov Brigade is a military formation of the 14th Army Corps, part of the Leningrad Military District, based at Pechenga in Murmansk Oblast. The brigade was formed from the 131st Motor Rifle Division in 1997 and was one of the two Russian Arctic warfare brigades.
The 1st Battalion, 121st Field Artillery is currently part of the 157th Maneuver Enhancement Brigade that is based out of Milwaukee, Wisconsin. Attached to the 1-121st is Battery A located in Hartford, Wisconsin; Battery B located in Plymouth, Wisconsin; 108th Forward Support Company located in Sussex, Wisconsin.
The 8th Tank Army was one of ten Soviet tank armies. It was formed from the 52nd Army after the end of World War II. It was stationed around the city of Zhytomyr, in the western Ukrainian SSR, part of the Carpathian Military District. During the Cold War, the army was involved in the crushing of the Hungarian Revolution of 1956, Operation Whirlwind, and the crushing of the Prague Spring, Operation Danube. After the Dissolution of the Soviet Union, the 8th Tank Army became the Ukrainian 8th Army Corps.
The 107th Rocket Artillery Brigade is a rocket-launcher brigade of the Ukrainian Ground Forces, stationed at Kremenchuk. It was formed from a reorganisation of the previous 107th Rocket Artillery Regiment which itself was formed out of the 107th Rocket Brigade. It is now part of Operational Command East.
90th Guards Tank Vitebsk-Novgorod Twice Red Banner Division is a Russian armoured division. The division was formed by December 2016 in the Central Military District.
Ukraine 
Ukrainian Marine Corps