During the first gulf war (desert storm) of 1990: the u. s. invaded iran. the u. s. invaded iraq. kuwait invaded iraq. iraq invaded kuwait.

The Correct Answer is

Iraq invaded Kuwait.

Explanation:

In spring 1990 Iraq was blaming Kuwait for taking Iraqi petroleum by slant drilling, although some Iraqi specialists showed Saddam Hussein's determination to invade Kuwait was done several months before the real attack.In reply, the United States and the UN Security Council asked that Iraqi leader Saddam Hussein remove Iraqi companies from Kuwait, but Saddam denied.