Iranian authorities have arrested more than a dozen journalists in the past two days over their links to "anti-revolutionary" media, Iranian media reported, in what appeared to be a coordinated crackdown on the press. With a presidential election five months away, Iran's clerical leadership appears to be tightening its grip on the media to avoid a repeat of the widespread protests that erupted after the disputed election in 2009.Iranian authorities have arrested more than a dozen journalists in the past two days over their links to "anti-revolutionary" media, Iranian media reported, in what appeared to be a coordinated crackdown on the press. With a presidential election five months away, Iran's clerical leadership appears to be tightening its grip on the media to avoid a repeat of the widespread protests that erupted after the disputed election in 2009.