Chaebol of South Korea's top conglomerates has decreased from 2012 to 2015. Not only did their profits stop increasing, but certain chaebols such as LG, have been making losses and losing talent. Some chaebol are one large corporation while others have broken up into loosely connected groups of separate companies sharing a common name. Even in the latter case, each is almost always owned, controlled, or managed by the same family group. South Korea's chaebol are often compared with Japan's keiretsu business groupings, the successors to the pre-war zaibatsu. While the "chaebol" are similar to the "zaibatsu" (the words are cognates,
Propaganda in South Korea of attacks by North Korea including the sinking of the South Korean navy frigate, ROKS "Cheonan". Popular South Korean films often show reunification themes with friendships or family ties across the north and south division. The film "Joint Security Area" (2000) was the highest grossing Korean film up to that time. The movie depicted a friendship between soldiers from the north and south along the DMZ. The popular war movie, "Tae Guk Gi", from 2004 depicted close brothers divided as they are caught in the Korean War. South Korea broadcasts radio messages toward North Korea with news and propaganda themes.