What is John McCain?
{{Infobox officeholder | image = John McCain official portrait 2009.jpg | alt = John McCain's official Senate portrait, taken in 2009 | caption = Official portrait, 2009 | jr/sr = United States Senator | state = [[Arizona]] | term_start = January 3, 1987 | term_end = August 25, 2018 | predecessor = [[Barry Goldwater]] | successor = [[Jon Kyl]] | state1 = Arizona | district1 = {{ushr|AZ|1|1st}} | term_start1 = January 3, 1983 | term_end1 = January 3, 1987 | predecessor1 = [[John Jacob Rhodes]] | successor1 = [[John Jacob Rhodes III]] {{Collapsed infobox section begin | last = yes | Senatorial positions | titlestyle = border:1px dashed lightgrey;}} {{Infobox officeholder | embed = yes | office2 = Chair of the [[Senate Armed Services Committee]] | term_start2 = January 3, 2015 | term_end2 = August 25, 2018{{efn|[[Jim Inhofe]] served as acting chairman while McCain was on leave from December 2017 – September 6, 2018.<ref>{{cite news|url=https://www.washingtonpost.com/powerpost/how-the-oldest-senate-ever-is-taking-a-toll-on-the-operations-of-washington/2017/12/16/349f27b8-e1b3-11e7-89e8-edec16379010_story.html|title=How the oldest Senate ever is taking a toll on the business of Washington|first=Paul|last=Kane|newspaper=[[The Washington Post]]|date=December 16, 2017|access-date=September 26, 2020|archive-date=September 27, 2020|archive-url=https://web.archive.org/web/20200927142931/https://www.washingtonpost.com/powerpost/how-the-oldest-senate-ever-is-taking-a-toll-on-the-operations-of-washington/2017/12/16/349f27b8-e1b3-11e7-89e8-edec16379010_story.html|url-status=live}}</ref>}} | predecessor2 = [[Carl Levin]] | successor2 = [[Jim Inhofe]] | office3 = Chair of the [[Senate Indian Affairs Committee]] | term_start3 = January 3, 2005 | term_end3 = January 3, 2007 | predecessor3 = [[Ben Nighthorse Campbell]] | s