What is James Callaghan?
{{Infobox officeholder | honorific-prefix = [[The Right Honourable]] | name = The Lord Callaghan of Cardiff | honorific-suffix = {{Post-nominals|country=GBR|size=100%|KG|PC}} | image = James Callaghan (1975).jpg | caption = Callaghan in 1975 | office = 48th [[Prime Minister of the United Kingdom]] | monarch = [[Elizabeth II]] | deputy = ''Vacant'' | term_start = 5 April 1976 | term_end = 4 May 1979 | predecessor = [[Harold Wilson]] | successor = [[Margaret Thatcher]] | office1 = 21st [[Leader of the Opposition (United Kingdom)|Leader of the Opposition]] | monarch1 = [[Elizabeth II]] | primeminister1 = [[Margaret Thatcher]] | term_start1 = 4 May 1979 | term_end1 = 10 November 1980 | predecessor1 = [[Margaret Thatcher]] | successor1 = [[Michael Foot]] | office2 = 11th [[Leader of the Labour Party (UK)|Leader of the Labour Party]] | deputy2 = [[Michael Foot]] | term_start2 = 5 April 1976 | term_end2 = 10 November 1980 | predecessor2 = [[Harold Wilson]] | successor2 = [[Michael Foot]] | office3 = [[Father of the House (United Kingdom)|Father of the House of Commons]] | term_start3 = 9 June 1983 | term_end3 = 18 May 1987 | predecessor3 = [[John Parker (Labour politician)|John Parker]] | successor3 = [[Bernard Braine]] | module = {{collapsed infobox section begin |Ministerial offices |titlestyle = border:1px dashed lightgrey}}{{Infobox officeholder |embed = yes |office4 = [[Secretary of State for Foreign and Commonwealth Affairs|Secretary of State for {{nowrap|Foreign and Commonwealth}} Affairs]] |primeminister4 = [[Harold Wilson]] |term_start4 = 5 March 1974 |term_end4 = 8 April 1976 |predecessor4 = [[Alec Douglas-Home|Sir Alec Douglas-Home]] |successor4 = [[Anthony Crosla