The DPRK (North Korea) has restarted work on their light water graphite/plutonium 5MW reactor by beginning the re-installation of the once removed cooling loops.
Commercial orbital photography reveals that the once abandoned plant is now teaming with life again.
(http://www.aviationweek.com/media/images/fullsize/Space/Miscellaneous/yongbyon_reactor-ImageSat.jpg)
Just another move on the chess board.