Region
Iraq
Iran
14
Iran --
12
Iraq --
10
Near East
2
Near East --
2
United States
2
United States --
2
Arabian Peninsula
1
Arabian Peninsula --
1
Great Britain
1
Middle East --
1
Shatt al-Arab (Iraq and Iran) --
1
Shatt-al-Arab (Iraq and Iran) --
1
Soviet Union
1
Soviet Union --
1
Turkey
1
United states
1