 Complete the following phrase:  Sectarian issues between the Iraqs territorial disputes have long been a source of conflict. Between 1936 and 1975 there was the long standing dispute over Shatt al-Arab, ending in conflict. There was the Shia uprising in 1979. In 1980 Iran was invaded by neighbouring Baathist Iraq leading to an 8 year war partly to try and prevent Ayatollah Ruhollah Khomeini from exporting the 