A mini-civil war has been taking place in Lebanon over the past week. Its focal point is the city of Tripoli, in the area between Jabal Mohsen, home to a Shi'ite majority, and Bab al-Tibbaneh, which has a Sunni majority. To date, 30 people have been killed in this war and some 240 wounded. This isn't a new war - it erupts at varying intensities once...