<div style="padding-top: 5px; padding-right: 0px; padding-bottom: 5px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-width: 1px; border-top-style: dotted; border-top-color: #cccccc; color: #333333; font-family: Arial, sans-serif; font-size: 11px; word-spacing: 1px; background-color: #ffffff; "><p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 2px; font-size: 1.1em; line-height: 1.5; font-weight: bold; float: left; "><iframe src="http://www.facebook.com/plugins/like.php?href=http://www.voanews.com/chinese/news/20120324-nuclear-summit-144105506.html&layout=button_count&locale=zh_CN&show_faces=false&action=like&colorscheme=light&height=21&width=42px" scrolling="no" frameborder="0" allowtransparency="true" style="font-family: Arial, sans-serif; font-size: 1.2em; line-height: 1.25; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; overflow-x: hidden; overflow-y: hidden; height: 21px; width: 42px; "></iframe></p></div><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; width: 480px; float: none; position: relative; color: #333333; font-family: Arial, sans-serif; font-size: 11px; word-spacing: 1px; background-color: #ffffff; border-image: initial; "><img src="http://media.voanews.com/images/480*331/AP-obama-dmz-25mar12-480.jpg" width="480" height="331" alt="奥巴马总统在板门店用望远镜观察非军事区对面的朝鲜" title="奥巴马总统在板门店用望远镜观察非军事区对面的朝鲜" border="0" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " /><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 3px; margin-left: 0px; font-size: 0.9em; line-height: 1.125; color: #909090; ">图片来源: AP</div><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 10px; margin-left: 0px; font-size: 11px; line-height: 1.5; color: #666666; ">奥巴马总统在板门店用望远镜观察非军事区对面的朝鲜</div></div></div><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 1.4em; line-height: 1.5; color: #333333; font-family: Arial, sans-serif; word-spacing: 1px; background-color: #ffffff; "><p style="padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px; font-size: 1em; line-height: 1.5; ">美国总统奥巴马星期天访问了分隔朝鲜半岛南北双方的非军事区。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " /><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " />奥巴马站在厚厚的防弹玻璃后面，用高倍望远镜眺望边界另一边的朝鲜。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " /><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " />奥巴马还同驻守非军事区的美国军人见面，并对他们说，他们组成的漫长的防线使韩国得以实现繁荣。奥巴马对美国军人说，韩国总统李明博曾经表示，他作为一个穷孩子，之所以能够成就一番事业，在很大程度上是由于美国提供了军事援助和支持。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " /><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " />奥巴马乘飞机抵达首尔以南的一个美国空军基地，几小时后访问了非军事区。奥巴马这个星期在韩国出席世界核安全峰会。他还计划在峰会期间与世界领导人举行一些双边会谈。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " /><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; " />在核安全峰会召开的几天前，朝鲜宣布下个月将发射一枚载有一颗观察卫星的远程火箭的计划。朝鲜核项目以及伊朗和其他国家的核项目将是这个星期50多个国家核安全峰会的主要议题。这次峰会将于星期一召开。</p></div>