Showdown with North Korea looms The U.S. is sending a third carrier strike group – led by the USS Nimitz – to join the Carl Vinson and Ronald Reagan strike groups near North Korea to pressure Pyongyang to refrain from more missile tests Punggye-ri: Nuclear test site CHINA NORTH KOREA Pyongyang Seoul SOUTH KOREA 200km 125 miles Sea of Japan (East Sea) Dec 28, 2011 Kim Jong-un takes power 2011 12 13 14 15 16 17 2 6 19 15 24 12 North Korea missile tests (2012-17) May 29 KN-17 May 21 KN-15 / Pukguksong-2 May 14 Hwasong-12 Apr 29 Unidentified Apr 16 KN-17 Apr 4 KN-17 Mar 22 Unidentified Mar 6 KN-17 – four missiles fired Feb 12 KN-15 / Pukguksong-2 Hwasong-12: Liquid-fuelled rocket. Could be part of larger, multi-stage intercontinental ballistic missile (ICBM), such as KN-08 prototype, capable of reaching U.S. mainland KN-17 / Hwasong-7 Possible anti-ship missile with range estimated at 1,000 km KN-15 / Pukguksong-2 Land-based version of solid-fuel KN-11 – submarine-launched medium-range missile – capable of reaching U.S. bases in Japan Sources: Stratfor, 38 North, Center for Strategic and International Studies © GRAPHIC NEWS