What is ‘Duverger’s Law’? In general, how useful is it for explaining party systems? Does its usefulness vary across different countries? If so, why?Write an essay on ONE of the following topics. Your essay 5-6 pages long, typed, double-spaced, with 10-12 point font and 1”-1.5” margins.  We will be using Turnitin to check for plagiarism.  Remember, this is not a research paper and you should be able to address the question by referring to information and arguments presented in lecture and course readings. Of course, you may go beyond this material. You need not include a bibliography, but you are responsible for citing non-original arguments (e.g., "This argument is usually associated with Downs and has structured much of the debate on the subject.  However . .."). - I uploaded some course content (good source) that is useful for this paper.