NEW : North Korea reportedly demands the withdrawal of South Korean workers from jointly owned complex . Analyst says both sides need to withdraw the jets . North Korea 's Wednesday decision to prevent South Korean workers and managers from entering the Kaesong Industrial Complex , which sits on the North 's side of the border but houses operations of scores of South Korean companies , is a tangible sign of the tensions between the two sides . ` ` The moment of war is approaching fast , '' North Korean says . U.S. moves missile defense system to Guam .
NEW : North Korea reportedly demands the withdrawal of South Korean workers from jointly owned complex . Analyst says both sides need to withdraw the jets . ` ` The moment of war is approaching fast , '' North Korean says . U.S. moves missile defense system to Guam .