1500-1800 20thcentury casestudies europe general government greatbritain history leadership legislativebranch literature metaphor national opposition(politicalscience) oppositionsführer persuasion(psychology) philosophy pol016000pol030000pol025000his015000 polarity(philosophy) polarityinliterature politicalleadership politicalparties politicalprocess politicalscience politicsandgovernment politischeführung rhetoric socialaspects theoryof