The Infantry of the British Army comprises 49 infantry battalions, from 19 regiments. Of these, 33 battalions are part of the Regular army and the remaining 16 a part of the Army Reserve. The British Army's Infantry takes on a variety of roles, including armoured, mechanised, air assault and light.
A division is a large military unit or formation, usually consisting of between 10,000 to 25,000 soldiers. In most armies, a division is composed of several regiments or brigades; in turn, several divisions typically make up a corps.
A battalion is a military unit, typically consisting of up to one thousand soldiers. Commanded by a lieutenant colonel and subdivided into several companies, each typically commanded by a major or a captain. The typical battalion is built from three operational companies, one weapons company and one headquarters company. In some countries, battalions are exclusively infantry, while in others battalions are unit-level organizations.
A regiment is a military unit. Its role and size varies markedly, depending on the country, service, or specialisation.
The Canadian Army is the command responsible for the operational readiness of the conventional ground forces of the Canadian Armed Forces. It maintains regular forces units at bases across Canada, and is also responsible for the Army Reserve, the largest component of the Primary Reserve. The Army is headed by the Commander of the Canadian Army and Chief of the Army Staff, who is subordinate to the Chief of the Defence Staff. The Army is also supported by 3,000 civilian employees from the public service.
Princess Patricia's Canadian Light Infantry is one of the three Regular Force infantry regiments of the Canadian Army of the Canadian Armed Forces. Formed in 1914, it is named for Princess Patricia of Connaught, daughter of the then-Governor General of Canada. The regiment is composed of three battalions, for a total of 2,000 soldiers. The PPCLI is the main lodger unit of Canadian Forces Base (CFB) Edmonton in Alberta and CFB Shilo in Manitoba, and attached to 3rd Canadian Division; as such, it serves as the "local" regular infantry regiment for much of Western Canada. The Loyal Edmonton Regiment (LER), a Reserve Force battalion, is affiliated with the PPCLI but is not formally part of it. As part of this affiliation, the LER carries the designation '4th Battalion, Princess Patricia's Canadian Light Infantry'.
The Queen's Own Rifles of Canada is a Primary Reserve regiment of the Canadian Armed Forces, based in Toronto. The regiment is part of 4th Canadian Division's 32 Canadian Brigade Group. It is the only reserve regiment in Canada to currently have a parachute role. The regiment consists of the reserve battalion, the Regimental Association, and the Regimental Band and Bugles. The official abbreviation is The QOR of C, but the name is often abbreviated to QOR.
The Jamaica Defence Force (JDF) is the combined military of Jamaica, consisting of an infantry Regiment and Reserve Corps, an Air Wing, a Coast Guard fleet and a supporting Engineering Unit. The JDF is based upon the British military model, with similar organisation, training, weapons and traditions. Once chosen, officer candidates are sent to one of several British or Canadian basic officer courses depending upon the arm of service. Enlisted soldiers are given basic training at JDF Training Depot Newcastle. As in the British model, NCOs are given several levels of professional training as they rise up the ranks. Additional military schools are available for speciality training in Canada, the United Kingdom, and the United States.
The Royal Hamilton Light Infantry (Wentworth Regiment) (RHLI) is a Primary Reserve infantry regiment of the Canadian Army, based at John Weir Foote VC Armoury in Hamilton, Ontario. The RHLI is part of 31 Canadian Brigade Group, which is part of 4th Canadian Division.
1st Armoured Regiment is an armoured regiment of the Australian Army and is the senior regiment of the Royal Australian Armoured Corps. Formed as a tank unit in the new Australian Regular Army on 7 July 1949, the regiment subsequently saw service during the Vietnam War operating Centurion tanks. Currently the unit is based in Edinburgh, South Australia as part of the 9th Brigade. As part of the Plan Beersheba reorganisation, the unit has become one of three Armoured Cavalry Regiments (ACRs) assigned to the Army's multirole combat brigades in Brisbane, Darwin and Townsville. Each ACR is equipped with M1A1 tanks and ASLAV light armoured vehicles.
The Rifles is an infantry regiment of the British Army. Formed in 2007, it consists of four Regular battalions and three Reserve battalions. Each Regular battalion was formerly an individual battalion of one of the two large regiments of the Light Division. Since formation, the regiment has been involved in the later stages of the Iraq War and in the War in Afghanistan.
The King's Shropshire Light Infantry (KSLI) was a light infantry regiment of the British Army, formed in the Childers Reforms of 1881, but with antecedents dating back to 1755. It served in the Second Boer War, World War I, World War II and Korean War. In 1968, the four regiments of the Light Infantry Brigade amalgamated to form The Light Infantry, with the 1st KSLI being redesignated as the 3rd Battalion of the new regiment.
The 7th Light Mechanised Brigade Combat Team is a formation in the British Army with a direct lineage to 7th Armoured Brigade and a history that stretches back to the Napoleonic Wars. It saw active service in the Crimean War, the Second Boer War and both the First and the Second World Wars. In 2014, the 7th Armoured Brigade was re-designated as 7th Infantry Brigade, thereby ensuring that the famed "Desert Rats" continue in the British Army's Order of battle.
The Royal Regiment of Scotland (SCOTS) is the senior and only current Scottish line infantry regiment of the British Army Infantry. It consists of three regular and two reserve battalions, plus an incremental company, each formerly an individual regiment. However, three regular battalions maintain their former regimental pipes and drums to carry on the traditions of their antecedent regiments.
The 8th/9th Battalion, Royal Australian Regiment is a motorised infantry battalion of the Australian Army. It was originally formed in 1973 by linking together both the 8th and 9th Battalions of the Royal Australian Regiment. Over the next twenty-four years the battalion would remain on the Australian Order of Battle based at Enoggera Barracks in Brisbane, Queensland, until it was disbanded in 1997 amid a number of Defence-wide cutbacks introduced by the Howard government. In 2006 it was announced that the battalion would be re-raised as part of a plan to expand the size of the Army and since then it established itself as a fully deployable motorised infantry battalion as part of 7th Brigade.
Below is an estimated list of the major units deployed within the Multi-National Force – Iraq and other United States military units that were operating in Iraq under the U.S. Central Command (USCENTCOM) in 2009, during the Iraq War.
A large regiment is a multi-battalion infantry formation of the British Army. First formed in the 1960s, large regiments are the result of the amalgamation of a number of existing single-battalion regiments, and perpetuate the traditions of each of the predecessor units.
3rd Battalion, The Royal Canadian Regiment (3 RCR) is a regular force light infantry battalion of the Canadian Forces. 3 RCR's most notable service occurred in Korea, Germany, Bosnia and Afghanistan. In 2006–2010, the battalion was deployed to Kandahar Province, Afghanistan. All three rifle companies were deployed at various times during this period of combat. Also notable was the period between 2003 and 2004, when it was the initial Canadian Forces unit to serve as part of the International Security Assistance Force, deploying to Kabul in August 2003.
The page contains the current structure of the British Army. The British Army is currently being reorganised to the Future Soldier structure.
Future Soldier is a reform of the British Army resulting from the Integrated Review of Security, Defence, Development and Foreign Policy published in March 2021. The aim of the reform is to create a more lethal, agile and expeditionary force, able to fight and win wars and to operate in the grey-zone between peace and war. Future Soldier was published on 25 November 2021 and deals with the organizational changes of the British Army, with changes to personnel and equipment were set out in the Defence in a Competitive Age paper published on 22 March 2021.
Jamaica 
Jamaica Defence Force 
