 North Korea carried out a nuclear testing in February 2013 with rocket launches and violated the security of UN resolutionsin both 2014 and 2015 through short-fire rocket launches and short-range projectiles of North Korea’s east-coast.
<meaning-changed>  North Korea carried out a nuclear testing in February 2013 with rocket launches and violated the security of UN resolutionsin both 2014 and 2015 through short-fire rocket launches and short-range projectiles of North Korea’s east-coast.
 North Korea carried out rocket-launch nuclear tests in February 2013 with rocket launches and violated the security of UN resolutionsin both 2014 and 2015 through short-fire rocket launches and short-range projectiles of North Korea’s east-coast.