What is Stephen Harper?
{{Infobox officeholder | honorific_prefix = [[The Right Honourable]] | name = Stephen Harper | honorific_suffix = {{post-nominals|country=CAN|PC|CC|AOE|size=100%}} | image = Stephen-Harper-Cropped-2014-02-18.jpg | alt = Photograph of Harper in 2014 during an official visit to Mexico to meet President Enrique Peña Nieto | caption = Harper in 2014 | office = 4th [[International Democracy Union#Chairmen|Chairman of the International Democracy Union]] | deputy = {{unbulleted list|[[Tony Clement]]|[[Brian Loughnane]]}} | term_start = 21 February 2018 | term_end = | predecessor = [[John Key]] | successor = | office1 = 22nd [[Prime Minister of Canada]] | monarch1 = [[Elizabeth II]] | governor_general1 = {{unbulleted list|[[Michaëlle Jean]]|[[David Johnston]]}} | deputy1 = ''Vacant'' | term_start1 = 6 February 2006 | term_end1 = 4 November 2015 | predecessor1 = [[Paul Martin]] | successor1 = [[Justin Trudeau]] {{Collapsed infobox section begin|Additional offices held|titlestyle = border:1px dashed lightgrey}} | office2 = 37th [[Leader of the Official Opposition (Canada)|Leader of the Opposition]] | monarch2 = Elizabeth II | primeminister2 = Paul Martin | term_start2 = 20 March 2004 | term_end2 = 6 February 2006 | predecessor2 = [[Grant Hill (politician)|Grant Hill]] | successor2 = [[Bill Graham (Canadian politician)|Bill Graham]] | monarch3 = Elizabeth II | primeminister3 = {{unbulleted list|[[Jean Chrétien]]|Paul Martin}} | term_start3 = 21 May 2002 | term_end3 = 8 January 2004 | predecessor3 = [[John Reynolds (Canadian politician)|John Reynolds]] | successor3 = Grant Hill | office4 = 1st [[Leader of the Conservative Party of Canada|Leader of the Conservative Party]] | deputy4 = [[Peter Mac