It is the matter of the two blue lines in the flag of the Zionist entity; it is the undemarcated land between the Nile and the Euphrates.
Israeli Prime Minister Benjamin Netanyahu has said he is on a “historic and spiritual mission” and feels “very” attached to the vision of so-called ‘Greater Israel’, which includes territories earmarked for the Palestinian state and parts of Jordan, Lebanon, Syria and Egypt.
The Arab regimes are just relying on US pity to save the countries they control from the Zionist monster planning to devour the Middle East.
The following infographic shows the states included totally or partially in the Zionist scheme of Netanyahu:

Source: Al-Manar English Website