Iraq claimed Kuwait was drilling at an angle for oil to get to oilfields which Iraq claimed were under their territory. They also claimed Kuwait was one of their provinces and sent their army to invade the country. Saddam Hussein was the leader of Iraq at the time.
There is more to the story, but the posted question was only about who made the war start.
Which gulf war? There were 3 of them.
Which Gulf War? There were at least three of them.
Which gulf war? There were three of them in the 20th and 21st centuries.
Which one? There were at least three.
Yes
Iran-Iraq War (1980-1988/89).
1990. August 2 to be precise.
August 2, 1990.
Kuwait
persian Gulf War also called Gulf War, (1990-91) international conflict was triggered by Iraq's invasion of Kuwait on August 2, 1990
Kuwait and surrounding areas (to launch strikes from).
What if there was never a gulf war