North Korea conducts second nuclear test , angering world governments . Comment: The U.N. Security Council called an emergency meeting Monday after world leaders reacted with outrage to North Korea 's latest nuclear test . North also tested a short-range missile , White House says . U.S. says nuclear test was in `` blatant defiance '' of the Security Council .
North Korea conducts second nuclear test , angering world governments . Comment: North also tested a short-range missile , White House says . U.S. says nuclear test was in `` blatant defiance '' of the Security Council .