North Korea's leader Kim Jong Un cries during a ceremony to mark the 100th day of his father, Kim Jong Il's dead in Pyongyang, North Korea, Sunday, March 25, 2012. North Korea urged its people to rally behind new leader Kim Jong Un as tens of thousands gathered Sunday in a central square to observe the end of a 100-day mourning period following the death of Kim Jong Il. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE | Foto: ČTK