A top North Korean diplomat warned on Tuesday that his country is ready to send “more gift packages” to the United States as world powers struggled for a response to Pyongyang’s latest nuclear weapons test.

Source: Sanctions doubts grow as North Korea warns of ‘gift packages’ for U.S.  {link to reuters.com & video} 

Looking into this further I learned that North Korea has begun moving its ICBM launch sites in an effort to avoid detection. The question is detection from what? Think!