You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "where did the iran iraq war take place?" whose answer is Iran.
Each document should contain about 30 words, and these documents should contain useful information.

Query: location of iran iraq war
Useful Output:

Doc 1: Situated at the crossroads of Central Asia, South Asia, and the Arab states of the Middle East, Iran and Iraq are two neighboring countries,
Doc 2: Iraq also hoped to seize the rich oil-producing Iranian region of Khuzestan along the border. On September 22, 1980, Iraq took advantage of the chaos of Iran's
Doc 3: Bitter eight-year battle not only inflicted human and economic devastation, but has impacted Middle East to this day.
Doc 4: On September 22, 1980, the Iraqi army invaded the Iranian Khuzestan and the Iran–Iraq War began. This conflict is often compared to World War I for its
Doc 5: During the late 1980s, President Ronald Reagan intervened in the Iran- Iraq War in support of Baghdad and Saddam Hussein, ultimately leading to an Iraqi victory