Yemen's Foreign Minister Khaled al-Yamani has been widely criticised after he was pictured sitting next nonnegotiable ".Pointing out reactions to the photograph, he added that there were efforts to portray the situation differently based on political motivations.According to the Polish Foreign Ministry, about 60 countries had confirmed their participation in the event, including the Arab countries: Oman, Saudi Arabia, the United Arab Emirates, Bahrain, Yemen, Kuwait, Egypt, Morocco, Jordan and Tunisia.Qatar, Turkey, Lebanon, the Palestinian Authority and Iran refused to attend.