This question is asked confusingly.
If it refers to the Second Gulf War by American Nomenclature, i.e. the Iraq War of 2003-2011, the United States led the Multinational Force against Iraq. The Multinational Force consisted of the United States, United Kingdom, Poland, Australia, South Korea, and numerous other countries.
If it refers to the Second Gulf War by Arab Nomenclature, i.e. the Persian Gulf War of 1990-1991, Iraq invaded Kuwait and was then repelled by a United Nations coalition led by the United States, United Kingdom, Saudi Arabia, Egypt, Syria, and Pakistan.
The second largest gulf in the world is the Gulf of Mexico, located in the Atlantic Ocean. It is bordered by the United States, Mexico, and Cuba.
Battle of Leyte Gulf
Gen. Winfield Scott.
Baghdad
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.
Luzon is the northern most section of the Philippines near to the Lingayen Gulf, it is the region which the United States used to re-enter the Philippines during the second successful attempt to oust the Japanese from the country during World War 2.
Persian gulf
The Gulf of Mexico is just South of the United States.
The Mexican "Gulf states" are:TamaulipasVeracruzTabascoCampecheYucatan
Gulf States University ended in 1987.
Gulf States University was created in 1977.
gulf of mexico