Palestine Liberation Organization.
There is no organization that fits all of these criteria. There is no Palestinian/Arab/Islamic militant organization that was founded in 1817. However, a militant organization created in 1987 that rivaled the Palestine Liberation Organization and strongly opposed the Oslo Accords was HAMAS.
Palestinian Christian militant
Yasser Arafat led the Palestinian Liberation Organization from 1969 until his death in 2006. However, there were a number of other Palestinian leaders in various different Palestinian militant and civilian organizations that did not necessarily report to Arafat, so he is not the leader of the entire Palestinian Liberation Movement.
There is no such thing as "S's", so it is impossible to say what Palestinian Militants did in them.
HEZBOLLAHBlack October, Hamas, and the PFLP are all Palestinian militant organizations. Hamas and PFLP primarily operate in the Palestinian Territories and Black October used to operate in Jordan, but was populated by Palestinians. Hezbollah is a Lebanese and Syrian militant organization which operates completely outside of the Palestinian Territories and uses primarily Lebanese and Syrians to swell its ranks.
Hamas
Hamas
Gaza is not recognized as an independent nation; it is part of the Palestinian territories, which also include the West Bank. The region is governed by Hamas, a political and militant group, but it lacks full sovereignty and is subject to significant restrictions and control by Israel, particularly regarding borders, airspace, and resources. The status of Gaza is a complex and contentious issue in the broader Israeli-Palestinian conflict.
From Wikipedia: The Black September Organization (BSO) was a Palestinian militant group, founded in 1970. It became notorious for the kidnap and murder of eleven Israeli athletes and officials, and the murder of a German policeman, during the 1972 Summer Olympics in Munich.The founder of the organization is not clearly identified as it began as an offshoot of the Palestinian Liberation Organization (PLO). Pleas see the link below for more information.
yes
No, there is no country called Alkieda. The term may be a misspelling or confusion with "Al-Qaeda," which is a militant Islamist organization rather than a nation. Al-Qaeda is known for its involvement in terrorism and extremist activities globally.