The basic argument is religion, a long way second is who owns the land they are on.
There is no such conflict. Abraham and his grandson Israel were never in conflict according to the Bible. There is also no conflict between the patriarch Abraham and the Modern State of Israel.
this is a regional conflict
Israel controlled most of the Israeli conflict.
Israel and Russia.
Israel.
This conflict, surprisingly enough, took place in what would become the territory of the State of Israel.
Gaza
yes.
The one-state solution and the similar binational solution are proposed approaches to resolving the Israeli-Palestinian conflict. Proponents of a binational solution to the conflict advocate a single state in Israel, the West Bank, and the Gaza Strip, with citizenship and equal rights in the combined entity for all inhabitants of all three territories, without regard to ethnicity or religion. Read more: http://en.wikipedia.org/wiki/One-state_solution
I am not quite sure what you mean by the Israeli conflict, since Israel is involved in numerous conflicts, both national and international. However, there is a high likelihood that the "Israeli conflict" is taking place in Israel.
Israel's very existence provoked conflict. Israelis did not have to do anything to create the Arab-Israeli Conflict, the Zionist Jews' intent to create a state led to violent confrontations by Arabs throughout the 1920s, 1930s, and 1940s, before Israel's independence in 1948.
Israel is a clear victor of ALL of the wars being fought.