So such an American troops presence in Korea in the South and Japan, total some 100,000 should stay there forever, even after unification of Korean peninsula.

You know, North Korea situation is far worse than East Germany, and South Korea is weaker than West Germany.

If America would withdraw from South Korea, there could be a power struggle between such as China and Japan.

There is some sign that North Korea is changing recently. There is ongoing successful negotiation to have a military talk to Pyongyang, which has been stopped for seven years.

American presence is, you know, the major cause of balance of power and the stability in this region.

So in Asia I want to make - I want to succeed to make a model of what success, practicing democracy, and market economy. Then that will give a good influence over Asian countries.

Well, that is very imperative to let North Korea open door to outside.