Removal Proceedings. You will lose your permanent resident status if an immigration judge issues a final removal order against you. INA sections 212 and 237 describe the grounds on which you may be ordered removed from the United States.
The Yellow Sea, like the East China Sea, is famous for its fishing grounds. The rich demersal (bottom-dwelling) fish resources have been exploited by Chinese, Korean, and Japanese trawlers for years.
In many ways The Yellow Sea is a lot like a poor man's Bourne, but not in terms of production quality. As Gu Nam travels to Seoul it isn't by plane in a fancy suit, he's herded into a ship in a room with dozens of other people, freezing and sick not everyone makes it.