The purpose of this research paper is to inquire into the roots of the electoral victory of anti-system parties, in the particular case of the German Weimar republic (1918-1933). The anti-system right, represented by the DNVP, build up a strong constituency opposed to the democratic parliamentarian system in the 1920s, which was gradually taken over by the NSDAP after 1930, and the system was further unbalanced by a strong anti-system left, the KPD. The path towards an authoritarian regime was already set by 1930 with the establishment of the presidential cabinets. Subsequently, the Nazis...

Le but de ce travail est l'A(c)tude des partis politiques europA(c)ens et de leurs activites autour du Parlement europA(c)en. Une importance croissante pour le parlement europA(c)en est une importance croissante pour les partis europA(c)ens, et donc une meilleure reprA(c)sentation des citoyens de l'Union. Alors, on doit dA(c)terminer l'existence des vA(c)ritables partis politiques europA(c)ens en tant qu'acteurs politiques, de songer leurs relations avec le parlement europA(c)en, A travers l'A(c)tude de leur activitA(c) parlementaire. Au niveau paneuropA(c)en, les partis politiques agissent...