Each of the 50 U.S. states, the District of Columbia, and territories of the United States holds either primary elections or caucuses to help nominate individual candidates for president of the United States. This process is designed to choose the candidates that will represent their political parties in the general election.
From January 14 to June 8, 2004, voters of the Democratic Party chose its nominee for president in the 2004 United States presidential election.
The 2008 United States presidential election was the 56th quadrennial presidential election, held on November 4, 2008. The Democratic ticket of Barack Obama, the junior senator from Illinois, and Joe Biden, the senior senator from Delaware, defeated the Republican ticket of John McCain, the senior senator from Arizona, and Sarah Palin, the governor of Alaska. Obama became the first African American to be elected to the presidency, as well as being only the third sitting United States senator elected president, joining Warren G. Harding and John F. Kennedy. Meanwhile, this was only the second successful all-senator ticket since the 1960 election and is the only election where both major party nominees were sitting senators. This was the first election since 1952 in which neither the incumbent president nor vice president was on the ballot.
The 2004 Iowa Democratic presidential caucuses were an election held on January 19 as part of the United States presidential primary. They were the first major test of some of the leading contenders for the Democratic Party's nomination as its candidate for the 2004 United States presidential election.
Super Tuesday is the United States presidential primary election day in February or March when the greatest number of U.S. states hold primary elections and caucuses. Approximately one-third of all delegates to the presidential nominating conventions can be won on Super Tuesday, more than on any other day. The results on Super Tuesday are therefore a strong indicator of the likely eventual nominee of each political party.
From January 19 to June 8, 2004, voters of the Republican Party chose its nominee for president in the 2004 United States presidential election. Incumbent President George W. Bush was again selected as the nominee through a series of primary elections and caucuses culminating in the 2004 Republican National Convention held from August 30 to September 2, 2004, in New York City.
From January 3 to June 3, 2008, voters of the Democratic Party chose their nominee for president in the 2008 United States presidential election. Senator Barack Obama of Illinois was selected as the nominee, becoming the first African American to secure the presidential nomination of any major political party in the United States. However, due to a close race between Obama and Senator Hillary Clinton of New York, the contest remained competitive for longer than expected; neither candidate received enough pledged delegates from state primaries and caucuses to achieve a majority, without endorsements from unpledged delegates (superdelegates).
From January 3 to June 3, 2008, voters of the Republican Party chose their nominee for president in the 2008 United States presidential election. Senator John McCain of Arizona was selected as the nominee through a series of primary elections and caucuses culminating in the 2008 Republican National Convention held from Monday, September 1, through Thursday, September 4, 2008, in Saint Paul, Minnesota. President George W. Bush was ineligible to be elected to a third term due to the term limits established by the 22nd Amendment.
Super Tuesday 2008, Super Duper Tuesday, Mega Tuesday, Giga Tuesday, Tsunami Tuesday, and The Tuesday of Destiny are names for February 5, 2008, the day on which the largest simultaneous number of state U.S. presidential primary elections in the history of U.S. primaries were held. Twenty-four states and American Samoa held either caucuses or primary elections for one or both parties on this date. Furthermore, the week-long Democrats Abroad Global Primary began on this day.
The 2008 Oklahoma Democratic presidential primary, part of the process of selecting that party's nominee for President of the United States, took place on February 5, one of the many nominating contests of 2008's "Super Tuesday". The primary election chose 38 pledged delegates to represent Oklahoma at the 2008 Democratic National Convention. The remainder of Oklahoma's 47 delegates consisted of unpledged superdelegates not bound by the results of the primary. The election was a closed primary, meaning that only registered Democrats could vote in this election. Hillary Clinton won the primary by a significant margin.
The Nevada presidential caucuses were an electoral event in which citizens met in precinct caucuses to elect delegates to the corresponding county conventions. The 2020 Nevada caucuses were the last held in the state before the state legislature signed a law which abolished the Nevada Caucus and replaced it with a Primary. There are 17 counties in Nevada and so there are 17 conventions. The county conventions then select delegates to Nevada's State Convention, which then choose delegates for the presidential nominating conventions.
Super Tuesday II, 2008 is the name, for 4 March 2008 the day on which the second largest simultaneous number of state presidential primary elections was held for the 2008 presidential election cycle. On this day, Mike Huckabee withdrew from the race when John McCain won enough delegates to claim the Republican nomination for president. It was the second Super Tuesday election of 2008 and took place approximately one month after the first Super Tuesday of this election. The Democratic primaries saw 444 delegates selected on this date, with 265 delegates in the Republican primaries.
The 2004 presidential campaign of John Edwards, U.S. Senator from North Carolina, began on September 16, 2003.
The 2004 Oklahoma Democratic presidential primary, part of the process of selecting that party's nominee for President of the United States, took place on February 3, one of the seven nominating contests of 2004's "Mini-Tuesday". The primary election chose 40 pledged delegates to represent Oklahoma at the 2004 Democratic National Convention. The remainder of Oklahoma's 47 delegates consisted of unpledged superdelegates not bound by the results of the primary. The election was a closed primary, meaning that only registered Democrats could vote in this election. Wesley Clark won the primary by a razor-thin margin over John Edwards.
The 2004 California Democratic presidential primary was held on March 2, 2004, the same day as the Republican primary. Senator John Kerry overwhelmingly won the primary over rivals Senator John Edwards, Congressman Dennis Kucinich, and Reverend Al Sharpton. The primary was open to both registered Democrats and unaffiliated voters. 440 delegates were at stake, with 370 tied to the March primary.
This article contains the results of the 2012 Republican presidential primaries and caucuses, which resulted in the nomination of Mitt Romney as the Republican nominee for President of the United States. The 2012 Republican primaries were the selection processes by which the Republican Party selected delegates to attend the 2012 Republican National Convention from August 27–30. The series of primaries, caucuses, and state conventions culminated in the national convention, where the delegates cast their votes to formally select a candidate. A simple majority (1,144) of the total delegate votes (2,286) was required to become the party's nominee.
Presidential primaries and caucuses were organized by the Democratic Party to select the 4,051 delegates to the 2016 Democratic National Convention held July 25–28 and determine the nominee for president in the 2016 United States presidential election. The elections took place within all fifty U.S. states, the District of Columbia, five U.S. territories, and Democrats Abroad and occurred between February 1 and June 14, 2016.
This article includes the entire 2016 Democratic Party presidential primary schedule in a format that includes result tabulation. Below are the vote totals for everyone that appeared on the ballot during the 2016 Democratic presidential primaries. Two candidates, Bernie Sanders and Hillary Clinton, appeared on all 57 ballots. Two others, Martin O'Malley and Rocky De La Fuente, appeared in over 30 states and six others appeared on between two and ten states. Nearly 20 appeared on only New Hampshire's ballot. As of June 8, Hillary Clinton was considered the presumptive nominee according to media organizations. On July 26, the second day of the Democratic National Convention, Clinton was confirmed the Democratic nominee for the 2016 United States presidential election.
This article contains the results of the 2020 Democratic Party presidential primaries and caucuses, the processes by which the Democratic Party selected delegates to attend the 2020 Democratic National Convention from August 17–20, 2020. The series of primaries, caucuses, and state conventions culminated in the national convention, where the delegates cast their votes to formally select a candidate. A simple majority (1,990) of the total delegate votes (3,979) was required to become the nominee.
