Iranian Revolution - A Threat to the R of the Sides

Arab shias felt the iranian revolution for them hasn't been such a good thing. They have inevitably been described as a fifth column and supportive of the iranian regime. And what's interesting concerning iran is that it poses a threat to side arabia. All of a sudden here you have a different form of islam, sher islam, becoming very dominant and threatening the r of the sides. That's beeng a major issuron.