Well, that is very imperative to let North Korea open door to outside.
If America would withdraw from South Korea, there could be a power struggle between such as China and Japan.
I think a major cause of present Asian economic difficulties that mainly come from, you know, lack of market economy.
Unification is not our present goal. That is a future program.
Unification is one thing, and stability in Northeast Asia is another thing.
American presence is, you know, the major cause of balance of power and the stability in this region.