The international conference on climate change concluded here Wednesday with adoption of the Athens Declaration on Vulnerable Children and Climate Change, which placed emphasis on the urgent need to take actions facilitating necessary adjustments. (Greece-Climate Change-Declaration) CAIRO -- U.S. President Barack Obama arrived Thursday morning in Cairo, where he will hold talks with his Egyptian counterpart Hosni Mubarak and deliver a much- anticipated speech to the Muslim world in Cairo University. (Egypt-U.S.-Obama Visit) NEW DELHI -- Nearly a month after the Indian prosecution in Mumbai terror attacks case urged for non-bailable warrants against 35 accused still at large, the special court in charge of case in Mumbai is yet to issue warrants as the addresses of the accused have not been provided by the police, reported the semi- official Press Trust of India Thursday.(India-Mumbai Attacks) PYONGYANG -- The Democratic People's Republic of Korea (DPRK) started a trial of American journalists Laura Ling and Seung-eun Lee at 3 p.m. (0600 GMT) Thursday on the basis of the indictment already brought against them, the official KCNA said. (DPRK-U.S.-Journalists) SEOUL -- The South Korean joint forces said Thursday a patrol boat of the Democratic People's Republic of Korea (DPRK) intruded into S. Korean side of Western Sea border and retreated after nearly an hour, following warnings of a S. Korea's high-speed vessel, South Korea's Yonhap News Agency reported. (S .Korea-DPRK- Intrusion) 