Brigade is a term from military science which refers to military echelon under a division, above a regiment where that exists as such, nowadays often a group of several battalions (typically two to four), and directly attached supporting units (normally including at least an artillery battery and additional logistic support). A brigade is usually commanded by a Brigadier or Full Colonel. Historically, the commanding officer would typically have been a Brigadier General, and this is still the case in some modern instances.
The so-called "brigada" was a mixed unit, comprising infantry, cavalry and normally artillery too, designated for a special task. The size of such "brigada" was a reinforced company up to two regiments. The "brigada" was the ancient form of the nowadays "task force". This was copied in France by general Turenne, who made it a permanent unit, requiring the creation in 1667 of a permanent rank of brigadier des armées du roi, who took over the brigade command from the Colonel or the Mestre du camp, under the command of the Maréchal de camp (the original Field Marshall), who would in time be rebaptised Général de brigade.
In the United States Army, a brigade is smaller than a division and roughly equal to or a little larger than a regiment. Strength typically ranges from 1,500 to 3,500 personnel. Army brigades formerly contained two or more regiments, but this structure is now considered obsolete.
In the United States Marine Corps, brigades are only formed for certain missions. Unlike the United States Army, the Marines have intact regimental structures. A Marine brigade is formed only for special expeditionary duty, for which it is outfitted like a smaller Marine Expeditionary Force (MEF). For example, TF TARAWA (2d MEB) during the Operation Iraqi Freedom campaign.
In the armies of colonial powers, such as the British Empire, brigades frequently garrisoned isolated colonial posts, and their commanders had substantial discretion and local authority.
Infantry organization | Military unit types
Brigade | Brigade | Brigada | Brigade | Brigade | חטיבה | Brigade | 旅団 | Brigade | Brygada | Brigada | Prikaati | Brigad | 旅