A house of cards fell today, and Dow Chemicals was one of the more recognizable names to get hit by the mess.  Rohm & Haas and the country of Kuwait are the other two; as a result, the companies' stocks are now declining, and the nation could lose money in addition to some face. Eric Martin pretty well encapsulates what happened.  He reports, "Dow had agreed to buy Rohm & Haas to gain more lucrative specialty chemicals that serve electronics and ...