FILE - In this Sunday, April 15, 2012 photo, what appears to be a new missile is displayed during a military parade at the Kim Il Sung Square in Pyongyang, North Korea, to celebrate the 100th ... more 
FILE - In this Sunday, April 15, 2012 photo, what appears to be a new missile is displayed during a military parade at the Kim Il Sung Square in Pyongyang, North Korea, to celebrate the 100th anniversary of the country's founding father Kim Il Sung. Analysts say since the warhead's surface is undulated, this suggests it's a thin metal sheet unable to withstand flight pressure. History is replete with examples of governments and armies using deception to convince someone they're stronger - or weaker - than they really are. This deception has been going on "probably as long as there have been one group of people fighting another," says Frank R. Shirer, chief of historical resources at the U.S. Army Center of Military History in Washington, D.C. (AP Photo/Ng Han Guan) less 
1 / 31
Associated Press | Photo By Ng Han Guan
Thu, Apr 26, 2012 4:23 PM EDT