Choose all that are true of korea after 1954 a: korea was reunited by the united nations and remains one country. b: korea is still divided between a communist north and a democratic south. c: both parts of korea are communist today, even though they are separate countries. d: south korea has become more prosperous because they have had trade and foreign aid from the united states and other countries. (5th): north korea has heavy industry and a well-armed military, but there are many other problems, including poor farm production and frequent problems with famine.