Distributed computing is a field of computer science that studies distributed systems. A distributed system is a model in which components located on networked computers communicate and coordinate their actions by passing messages.[1] The components interact with each other in order to achieve a common goal.
In 1981 the Islamic Dawa Party's suicide bomber attacked the Iraqi embassy in Beirut. Hezbollah carried out a bombing of the US embassy in April 1983 and the attack on US Marine and French barracks in October 1983 which brought international attention to suicide bombings.
On 6 June 2006, the United States was successful in tracking Abu Musab al-Zarqawi, the leader of al-Qaeda in Iraq who was killed in a targeted killing, while attending a meeting in an isolated safehouse approximately 8 km (5.0 mi) north of Baqubah.