"So if North Korea continues present isolation, then with such economic difficulties the North Korean government must meet a very serious situation in the future"

This quote by Kim Dae Jung is describing the existing state of North Korea's isolation from the rest of the world. North Korea has been mainly separated from the rest of the world for several years, and this has had a significant effect on its economy. As a result, the North Korean federal government is facing a really severe circumstance in the future due to the financial troubles caused by its isolation. Kim Dae Jung is warning that if North Korea continues its existing policy of isolation, then the government will have to face a really severe circumstance in the future. He is suggesting that North Korea need to open to the remainder of the world in order to improve its economic scenario and avoid a possible crisis in the future.