Incumb.

Pres.

Vice Pres.

Exper.

Party Loyalist

Centrist in party

Front runner

Win early states

South critical

Unexpec-ted

event

1968 Dem

 

Hump-

hrey

Hump-

hrey

Hump-

hrey

 

 

 

 

1968 Rep

 

Nixon

Nixon

Nixon

 

 

 

 

1972 Dem

 

 

 

 

 

Mc-

govern

 

 

1972 Rep

Nixon

 

 

 

 

 

 

 

1976 Dem

 

 

 

Carter

 

Carter

 

 

1976 Rep

Ford

 

 

Ford

 

 

 

 

1980 Dem

Carter

 

 

Carter

 

 

 

Carter

1980 Rep

 

 

 

 

Reagan

 

 

Reagan

1984 Dem

 

Mon-dale

Mon-

dale

 

 

 

Mon-

dale

 

1984 Rep

Reagan

 

 

 

 

 

 

 

1988 Dem

 

 

 

 

 

Dukakis

 

 

1988 Rep

 

Bush1

 

 

 

 

Bush

 

1992 Dem

 

 

 

Clinton

 

 

Clinton

 

1992 Rep

Bush1

 

 

 

 

 

 

 

1996 Dem

Clinton

 

 

 

 

 

 

 

1996 Rep

 

 

Dole

 

Dole

 

 

 

2000 Dem

 

Gore

Gore

Gore

Gore

 

 

 

2000

Rep

 

 

Bush2

 

 Bush2

 

 

Bush2

2004 Dem

 

 

Kerry

 

 

 

 

Kerry

2004 Rep

Bush2

 

 

 

 

 

 

 

2008 Dem

 

 

 

 

 

 

Obama

 

Obama

2008 Rep

 

 

McCain

 

 

McCain

 

 

2012 Dem

Obama

2012 Rep

Romney

Romney

2016 Dem

Clinton

Clinton

Clinton

2016 Rep

Trump

No.

8

5

9

9

6

5

3

6

 

FACTORS CAUSING PARTY PRESIDENTIAL NOMINATIONS