The main course of the Arab-Israeli conflicts from 1948 to 1973 was the clash between

1. Islamic Fundamentalism and Orthodox Judaism

2. Arab socialism and Israeli capitalism

3. Arab nationalism and Jewish nationalism

4. Israeli technology and Saudi Arabian economic goals

The right answer for the question that is being asked and shown above is that: "4. Israeli technology and Saudi Arabian economic goals." The main course of the Arab-Israeli conflicts from 1948 to 1973 was the clash between 4. Israeli technology and Saudi Arabian economic goals