He says threatening the expansion of the Kaesong zone sends a strong message to North Korea that the South Korean government wants the nuclear issue resolved quickly.

• 金永云说，韩国提出开城工业园区的扩展有可能受到威胁，这向北韩发出了一个强有力的信号，那就是：韩国政府希望核武器问题迅速得到解决。