Urban warfare is warfare in urban areas such as towns and cities. Urban combat differs from combat in the open at both operational and the tactical levels. Complicating factors in urban warfare include the presence of civilians and the complexity of the urban terrain.

1995年10月21日 · Chapter 11 – Fighting in Built Up Areas (FIBUA) Following lessons learnt in the latter part of WWII where many young officers were killed, maimed, or lost the confidence of their men in house to house fighting it was decided that all officers had to be trained in the techniques of surviving FIBUA with their reputations intact.

The FIBUA training (Fight in Build Up Areas), also known as MOUT (Military Operations in Urban Terrain) or CQB (Close Quarters Battle), refers to the specialized tactical training of military and police units for combat in built-up areas or urban environments.

Soldiers from The London Regiment spend a weekend at Copehill Down training for Fighting in Built Up Areas (FIBUA) to hone their urban warfare skills.

2010年11月7日 · In FIBUA [fighting in built-up areas; urban combat] the attacker is expected to suffer high casualties. By assumption, the defender will suffer fewer casualties. Conversely it seems that such expectations, formed from experience of high casualties in FIBUA, are based on ignorance of relative casualty rates.

2019年6月12日 · Urban warfare can take many forms, from guerrilla attacks to militia patrols to gang violence, but fighting in cities and towns—where civilians are at risk and combatants can hide more easily—is markedly different from combat in a …

2019年2月2日 · Soldiers of 2 yorks from the British army practise their FIBUA (fighting in built up areas) skills at the OBUA (operations built up areas) complex Winny Hill

英国军队对城镇战的正式术语为OBUA（Operations in Built-Up Areas）和FIBUA（Fighting in Built-Up Areas），不过一般士兵大多用俗称的FISH（Fighting In Someone's House）或FISH and CHIPS（Fighting In Someone's House and Causing Havoc In People's Streets）。

Copehill Down is a Ministry of Defence training facility near Chitterne on Salisbury Plain, Wiltshire, England. It is a ' FIBUA ' (Fighting In Built Up Areas) urban warfare and close quarters battle training centre, where exercises and tests are conducted. [1] .

1993年5月12日 · Units fighting in built-up areas often become isolated, making combat a series of small-unit battles. Soldiers and small-unit leaders must have the initiative, skill, and courage to accomplish their missions while isolated from their parent units. A skilled, well-trained defender has tactical advantages over the attacker in this type of combat.