March 24, 2016

"The top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un has guided a ground test for heavy-lift, solid-fuel rocket engine and its separation, the country's official news agency KCNA reported Thursday.

The test was aimed at testing the structural safety and the thrust of the newly developed rocket engine and gauging the working specification of heat separation system, said KCNA."

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http://news.xinhuanet.com/english/2016-03/24/c_135217645.htm