Iranian President Mahmoud Ahmadinejad is scheduled to attend a three-day regional summit starting Monday in Istanbul, to be chaired by Turkish President Abdullah Gul, according to the Fars news agency. Among those attending the third summit on Interaction and Confidence-Building Measures in Asia (CICA) will be heads of state from Russia, Afghanistan, Pakistan, Macedonia, Kazakhistan and Azerbaijan. In addition, European Union foreign policy chief Catherine Ashton, high-level United States officials, Ukrainian President Viktor Yanukovych and Kyrgyz interim leader Roza Otunbayeva are expected to show up, along with the prime ministers of Jordan, Oman, China and Cambodia..