North Korea ‘Decoders’ Are Sounding Alarms | Moving Upstream

North Korea boasts about its nuclear weapons program by releasing photos and videos of its missiles. But in them are tiny clues to their true capability. A team of U.S. analysts, working outside the government, shows how they decode these images to determine when North Korea is bluffing – and when it is showing true power.


(Source: Wall Street Journal (via Youtube))