 In February  North Korea shut down their largest nuclear power station  for an aid package from the United Nations at the value of over $400 million USD.
<fluency>  In February  North Korea shut down their largest nuclear power station  for an aid package from the United Nations at the value of over $400 million USD.
 In February North Korea shut down its largest nuclear power station for an aid package from the United Nations at the value of over $400 million USD.