Beirut's school of law was founded, it later became widely known in the surrounding region. Two of Rome's most famous jurists, Papinian and Ulpian (both natives of Phoenicia), were taught at the law school under the Severan emperors.
Under the Fatimid Caliph Al-Hakim bi-Amr Allah, a new religion was born and spread by a man called Ad-Darazi. This was the beginning of the Druze religion and its expansion in several Lebanese regions.
The Battle of Belvoir Castle in which a Crusader force led by King Baldwin IV of Jerusalem sparred inconclusively with an Ayyubid army from Egypt commanded by Saladin. The theatre of operations included Eilat, the Transjordan, Galilee and Beirut (which witnessed a siege by Saladin that ended in August of the same year).
Saladin conquers virtually all of the Kingdom of Jerusalem with the exception of Tyre, which held out under Conrad of Montferrat.
Bashir II declines to assist the siege of Acre by Napoleon and Jezzar Pasha. Unable to conquer Acre, Napoleon returned to Egypt, and the death of Jezzar Pasha in 1804 removed Bashir's principal opponent in the area.
Bashir II breaks away from the Ottoman Empire, allies with Muhammad Ali of Egypt and assists Muhammad Ali's son, Ibrahim Pasha, in another siege of Acre. This siege lasted seven months, the city falling on 27 May 1832. The Egyptian army, with assistance from Bashir's troops, also attacked and conquered Damascus on 14 June 1832.
After Muhammad Ali's rejection of the requests of the London treaty signed on 15 June 1840, Ottoman and British troops landed on the Lebanese coast on 10 September 1840. Faced with this combined force, Muhammad Ali retreated, and on 14 October 1840, Bashir II surrendered to the British and went into exile.
Conflicts between the Druze and the Maronite Christians exploded. A Maronite revolt against the Feudal class erupted, and lasted until 1858.
A full scale war erupted between Maronites and Druze. Napoleon III of France Napoleon III sent 7,000 troops to Beirut and helped impose a partition: The Druze control of the territory was recognised as the fact on the ground, and the Maronites were forced into an enclave, arrangements ratified by the concert of Europe in 1861.
A period of fifteen years of Syrian occupation starts when Syrian troops invade the Baabda residential Palace on 13 October 1990 and overthrow then Prime Minister General Michel Aoun, and ends with the peaceful revolution of more than one million protesters in Beirut central district, following the assassination of the Lebanese PMRafik Hariri and the withdrawal of the Syrian troops. (to 2005)
The July War takes place between Hezbollah and Israel, with Israel launching a major military attack, bombing the southern suburbs of Beirut, the Lebanese airport and parts of southern Lebanon, in response to the capture of 2 Israeli soldiers by Hezbollah on 12 July. The conflict ends with the acceptance of the United Nations Security Council Resolution 1701 by both Israel and Lebanon. Israeli force withdraw back to the international borders. Even though the resolution calls for the disarmament of Hezbollah, both the Lebanese government and UNIFIL have stated that they will not disarm Hezbollah.