Brise soleil building. This is most commonly used to prevent facades with a large amount of glass from overheating during the summer. Often louvers are incorporated into the shade to prevent the high-angle summer sun falling on the facade, but also to allow the low-angle winter sun to provide some passive solar heating. Brise soleil Brise soleil, sometimes brise-soleil (, plural, "brise-soleil" (invariable), or "bris-ole", from French, "sun breaker"), is an architectural feature of a building that reduces heat gain within that building by deflecting sunlight. Brise-soleils can comprise a variety of permanent sun-shading structures, ranging from the simple patterned concrete walls
Cité Soleil force. During the mid-1990s, the city's population was terrorized by armed gangs which drove the local police out; this situation prevented officials aid workers from intervening to provide help. In 1999, Cité Soleil was set on fire by a gang and at least 50 shacks were burned. By 2002, the violence escalated as the gangs began warring with each other in addition to preying on ordinary people. Many inhabitants had temporarily left to escape the turmoil. In a series of operations from 2004 to 2007, UN peacekeepers tried to seize control from the gangs in Cité Soleil and end the