Correspondence on CS's invitations to the CDU [Christlich Demokratische Union Deutschlands] European conferences at Hanover [Germany], 1976, and at Kiel, 1979, with correspondents including Margaret Thatcher, Leader of the Conservative Party, apologising for not being able to attend the 1979 conference due to the impending General Election, and Helmut Kohl, Chairman of the CDU. Includes texts of speeches by CS and Thatcher.