the gulf
Surprisingly, the Persian Gulf War of 1990-1991, commonly called the Gulf War in the United States and the Second Gulf War in Arab Countries, was fought in the Persian Gulf, a body of water bordering the nations of Qatar, Bahrain, Saudi Arabia, Kuwait, Iraq, and Iran. The name of the Persian Gulf comes form Iran's name in antiquity: Persia.
Kuwait
The war in the Persian Gulf that was fought from 1980 to 1988 was between Iran and Iraq.Iran and Iraq
The Gulf War, aka the Persian Gulf War.
The Persian Gulf War, aka more simply as the Gulf War.
US personnel fought in all three Gulf Wars. Which one concerns the question?
Pacific
one the gulf war.
Ancient Persia?
If any "states' were involved with any "gulf war" they most likely occurred in the Gulf of Mexico during the US Mexican War of 1846-1848.
The Gulf War was fought against Iraq to liberate Kuwait from Iraq's occupation.