Actually, they are all based of a single idea: have sovereignty over Israel: for all over the history Israel's territory was a complex from many reasons: ethical, religional and even social, because our country considered to the god's first and favorite creation, for his chosen people and besides, has in it a lot of cultural, physical views.
Israel.
They helped fight all the Arab-Israeli wars, and there were 5 of them, and then they fought a civil war, so my estimate wll be about 6 wars.
Israel is a clear victor of ALL of the wars being fought.
Arab states
There has been five.
Israel and Palestine.
There are numerous conflicts in the Middle East, like the Israeli-Palestinian Conflict and the Greater Arab-Israeli Conflict, the Iran-Iraq and Persian Gulf Wars, the Arab Spring Wars, the Lebanese Civil Conflict and War, the Turko-Cypriot Conflict, the Egypt-Libya Sand Wars, the Yemeni Civil War, and the Iranian-Israeli Proxy Wars.
There are several Arab-Israeli Wars, please see the Related Questions below to see more information.
There are a few Israeli wars. Please be more specific.
The Arab-Israeli Conflict.
There are several such wars, including the Arab-Israeli Wars of 1948-9, 1967, and 1973.
The F-15 has been in 2 wars in Iraq and in many conflicts (if not actual wars) involving the Israeli Air Force.