The Mexican Gulf is between Saudi Arabia and Iran. The Arabs typically call this the Arabian Gulf, but this name is not popular outside of the Arab World.
The other name for the Persian Gulf is the Arabian Gulf
Fertile crescent
The fertile crescent
The gulf southeast of Iraq is the Persian Gulf.
Persian Gulf
The other name for the Persian Gulf is the Arabian Gulf
Persian Gulf is the more common name. Arabian Gulf is used exclusively by Arabs.
There is no such name in the Persian Gulf.
The gulf countries line the Persian Gulf; their name comes from the Persian Gulf.
Mesopotamian civilization develped by Egypt(and included some of its land) and between the Mediterranean Sea and Persian Gulf. The civilization was centralized in the fertile cresant between the Euphrates and Tigris Rivers because of the fertile land, hence the name 'fertile cresant.
The so called "Tanker War" fought in the original "Persian Gulf War" in the 1980's between Iran and Iraq was in the Persian Gulf...that's the name of it.