Three or four squads make up a platoon, which has 20 to 50 soldiers and is commanded by a lieutenant. Two or more platoons make up a company, which has 100 to 250 soldiers and is commanded by a captain or a major.
A Battlegroup is considered to be the smallest self-sufficient military unit that can be deployed and sustained in a theatre of operation. EU Battlegroups are composed of approximately 1,500 troops; plus command and support services.
A group consists of four or five field armies and between 400,000 and 1 million soldiers. They're commanded by a general and are considered self-sufficient for indefinite periods.
Squad. A small military unit consisting of ten to eleven soldiers, normally led by a staff sergeant. Platoon. A platoon is four squads: generally three rifle squads and one weapons squad, normally armed with machine guns and anti-tank weapons.
The typical breakdown for a current carrier battlegroup includes one carrier (CV or CVN), two cruisers (CGs and/or CGNs), three destroyers (DDs and/or DDGs) or frigates (FFs and/or FFGs) and one auxiliary (AE, AOE, or AOR). Some battlegroups also include a fast attack submarine (SSN) operating in a support role.
A Brigade Group, capitalised, is a permanent organisation. It generally refers to a formation which includes three or four battlegroups, or an infantry brigade (three battalions), supported by armoured, artillery, field engineer, aviation and support units, and amounting to about 5,000 soldiers.
A carrier strike group (CSG) is a type of carrier battle group of the United States Navy. It is an operational formation composed of roughly 7,500 personnel, usually an aircraft carrier, at least one cruiser, a destroyer squadron of at least two destroyers or frigates, and a carrier air wing of 65 to 70 aircraft.
Two or more companies make up a battalion, which has 400 to 1,200 troops and is commanded by a lieutenant colonel. The battalion is the smallest unit to have a staff of officers (in charge of personnel, operations, intelligence, and logistics) to assist the commander.
Depending on mission requirements, a typical fireteam consists of four or fewer members: an automatic rifleman, a grenadier, a rifleman, and a designated team leader. The role of each fireteam leader is to ensure that the fireteam operates as a cohesive unit.
A squadron is a sub-unit of a battalion-sized formation (usually a regiment), and is usually made up of two or more troops.
A BCT has about 4,400 to 4,700 per- sonnel, depending on whether it is an armored, Stryker, or infantry BCT. An FSB has about 3,000 to 5,000 personnel, depending on its type (of which there are 20). Cavalry brigades are called regiments; some types of support brigades are called groups.
A field army is the U.S. Army's largest unit structure (50,000 and more soldiers).
[An Operational Detachment Alpha, ODA, or] A-team is the heart and soul of Special Forces. That is 12 highly trained soldiers -- primarily 10 non-commissioned officers, a warrant officer and a captain. There are six different [military occupational specialities].
A division is a large military unit or formation, usually consisting of between 6,000 and 25,000 soldiers. In most armies, a division is composed of several regiments or brigades; in turn, several divisions typically make up a corps.
The laxest position of all is that “troops” or “troop” can refer to any number of individuals, including one. Though “one troop”may seem to be a recent development, you can find examples of the singular noun “troop” referring to one service member from throughout the past couple of decades.
Regiments have 3,000-to-5,000 soldiers and include several combat and support battalions. Each battalion has three-to-five line companies of 100-to-150 soldiers apiece. Companies break down into three-to-five platoons of 20-to-40 people, which in turn break down into squads of eight-to-12.
A 5-man Squad Leader, Go-chou (Japanese), or Wuchang (Chinese) is the leader of a 5-man unit called Go (Japanese) or Wu (Chinese). He gives command over 4 other people and is hereby a first command level. It is the 2nd lowest level possible, the Infantry soldier being the lowest.
In the United States Army, in the cavalry branch, a troop is the equivalent unit to the infantry company, commanded by a captain and consisting of three or four platoons, and are called a troop within a regiment.
Each Ranger Rifle battalion is authorized approximately 800 personnel, who are assigned to one of four rifle companies, a support company and a headquarters company.
A battalion is a military unit, typically consisting of 300 to 1,000 soldiers commanded by a lieutenant colonel, and subdivided into a number of companies (usually each commanded by a major or a captain). The typical battalion is built from three operational companies, one weapons company and one HQ company.
Army. In the United States Army, rifle platoons are normally composed of 42 soldiers. They consist of three rifle squads, one weapons squad, and a six-man headquarters.
When at full strength, an infantry regiment normally comprised two field battalions of about 800 men each or 8–10 companies. In some armies, an independent regiment with fewer companies was labelled a demi-regiment. A cavalry regiment numbered 600 to 900 troopers, making up a single entity.
In modern United States Navy carrier air operations, a carrier strike group (CSG) normally consists of 1 aircraft carrier, 1 guided missile cruiser (for air defense), 2 LAMPS-capable warships (focusing on anti-submarine and surface warfare), and 1–2 anti-submarine destroyers or frigates.
NORFOLK, Va. — The USS Gerald R. Ford is the world's largest aircraft carrier and the lead ship in the new Ford-Class.
China Deploys Aircraft Carrier Strike Group off Taiwan's East Coast - USNI News.