Question: Was Elizabeth II the Queen during the Persian Gulf War?, Answer:Yes, Description of Elizabeth II: Queen of the United Kingdom and the other Commonwealth realms, Fact1: Elizabeth II became Queen in 1952., Fact2: The Persian Gulf War occurred 1990-1991.
Step1: When did Elizabeth II become the Queen?, Step2: When was the Persian Gulf War?, Step3: Was Elizabeth II alive in #2?, Step4: Is #2 after #1?, Step5: Are the answers to #3 and #4 both yes?, Wikipedia page for step 1: Elizabeth II, Wikipedia page for step 2: Gulf War, Wikipedia page for step 3: Elizabeth II, Wikipedia page for step 4: , Wikipedia page for step 5: , not_definitive_answer: False, incorrect_answer: False