It has arrived at last - the day on which the race for the presidency explodes across the nation. Twenty-four states are holding caucuses or primary elections.
Alabama (Primary - Dem & Rep)
Alaska (Caucus - Dem & Rep)
American Samoa (Primary - Dem)
Arizona (Primary - Dem; Presidential Preference Poll - Rep)
Arkansas (Primary - Dem & Rep)
California (Primary - Dem & Rep)
Colorado (Caucus - Dem & Rep)
Connecticut (Primary - Dem & Rep)
Delaware (Primary - Dem & Rep)
Georgia (Primary - Dem: Presidential Preference Primary - Rep)
Idaho (Caucus - Dem)
Illinois(Primary - Dem: Presidential Preference Primary + delegate election - Rep)
Kansas (Caucus - Dem)
Massachusetts (Primary - Dem & Rep)
Minnesota (Caucus - Dem & Rep)
Missouri (Primary - Dem & Rep)
Montana (invited caucus - Rep)
New Jersey (Primary - Dem & Rep)
New Mexico (Caucus - Dem)
New York (Primary - Dem & Rep)
North Dakota (Caucus - Dem & Rep)
Oklahoma (Primary - Dem & Rep)
Tennessee (Primary - Dem & Rep)
Utah (Primary - Dem & Rep)
West Virginia (Convention - Rep)
The Democrats Abroad will begin their primary today.
CNN will be running their scoreboard at http://www.cnn.com/ELECTION/2008/. The first results are due after 7pm (ET) midnight (UK).