A timeline of the make-up of the United States Executive Branch, President, Chancellor, Prime Minister, and Governor.
- (C) Conservative
- (DS) Desegregationalist
- (E) Enviornmental
- (FU
- (I) Independent
- (IL) Independent Liberal
- (IC) Indpendent Conservative
- (L) Labour
- (LD) Liberal Democrat
- (M) Moderate
- (P) Progressive
- (S) Segregationalist
- (SC) Southern Conservative
- (SL) Southern Liberal
- (SU) Southern Unionist
- (WC) Working Class
- (*) Died in office
- (.) Resigned
- (a) Appointed
| Year | President | Chancellor | Prime Minister |
|---|---|---|---|
| 2017 | Jimmy Carter | Dick Durbin (L) | Nancy Pelosi (LD) |
| 2016 | Mitch McConnell (C) | Paul Ryan (C) | |
| 2015 | John Boehner (C, .) | ||
| 2014 | Harry Reid (L) | ||
| 2013 | |||
| 2012 | |||
| 2011 | |||
| 2010 | Nancy Pelosi (LD) | ||
| 2009 | |||
| 2008 | (L) | ||
| 2007 | |||
| 2006 | |||
| 2005 | |||
| 2004 | |||
| 2003 | |||
| 2002 | |||
| 2001 | |||
| 2000 | |||
| 1999 | |||
| 1998 | |||
| 1997 | |||
| 1996 | |||
| 1995 | |||
| 1994 | |||
| 1993 | Richard Nixon * | ||
| 1992 | |||
| 1991 | |||
| 1990 | |||
| 1989 | |||
| 1988 | |||
| 1987 | |||
| 1986 | |||
| 1985 | |||
| 1984 | |||
| 1983 | |||
| 1982 | |||
| 1981 | |||
| 1980 | |||
| 1979 | |||
| 1978 | |||
| 1977 | |||
| 1976 | |||
| 1975 | |||
