N. Korea

Jun 2, 9:19 PM EDT MATTIS: NORTH KOREA A 'CLEAR AND PRESENT DANGER' TO WORLD BY ROBERT BURNS AP NATIONAL SECURITY WRITER

AP Photo/Joseph Nair Explosion at Wisconsin Plant Kills at Least 1 AP Supreme Court Justices Pose for Class Photo AP LeBron James Speaks Out On Racial Issues AP Explosion at Wisconsin Plant Kills at Least 1 AP Supreme Court Justices Pose for Class Photo AP Supreme Court Justices Pose for Class Photo LeBron James Speaks Out On Racial Issues Explosion at Wisconsin Plant Kills at Least 1 Supreme Court Justices Pose for Class Photo LeBron James Speaks Out On Racial Issues Explosion at Wisconsin Plant Kills at Least 1 Supreme Court Justices Pose for Class Photo LeBron James Speaks Out On Racial Issues Explosion at Wisconsin Plant Kills at Least 1 SINGAPORE (AP) -- U.S. Defense Secretary Jim Mattis is calling North Korea a "clear and present danger" to the world. Speaking at an international security conference in Singapore, Mattis says the North Koreans are increasing the pace and scope of their efforts to develop nuclear weapons and the long-range missiles to deliver them. He calls for international cooperation to de-nuclearize Korea. Mattis notes what he calls China's renewed commitment to helping solve the North Korea problem. And he says he believes that ultimately, China will see North Korea as a liability. Mattis is also reiterating U.S. objections to what he calls China's militarization of artificial islands in the South China Sea. But he also says conflict between China and the U.S. is not inevitabl