Is there an ultimate reason of their resignations, including certain factors of both internal and foreign politics that contributed to their decisions? What were the role of British-European relations and the European policies of certain Prime Ministers in their resignations? How can be characterised the nature of the relationship between Prime Ministers and the all-time monarchs and its affects on their political careers? Is there an ultimate conclusion of such an issue, that is, is it a matter of political conviction or rather of individual character that decides over one’s fate?