Range:
Research interests: Comparative analysis; Economic conditions; Heads of states; Parliamentary control; Parliamentary system
Research interests: Elderly; Heads of states; Human rights; International agreements; Succession
Research interests: Civil law; Civil liability; Comparative analysis; Heads of states; Projects
Research interests: Comparative analysis; Etiquette; Heads of states; International law; Political systems
Research interests: Foreign policy; Heads of states; National security; Organized crime; Reference citations
Research interests: Coronavirus; Foreign policy; Heads of states; International crimes; War crimes
Research interests: Political parties; Elections; Executive power; Heads of states; Persons
Research interests: Aerial bombing; Discourse analysis; Heads of states; News agencies; Veto
Research interests: Civil and political rights; Constitutional law; Constitutions; Heads of states; Presidents
