2004 Oklahoma Democratic presidential primary

Arkansas is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage language, a Dhegiha Siouan language, and referred to their relatives, the Quapaw people. The state's diverse geography ranges from the mountainous regions of the Ozark and Ouachita Mountains, which make up the U.S. Interior Highlands, to the densely forested land in the south known as the Arkansas Timberlands, to the eastern lowlands along the Mississippi River and the Arkansas Delta.

Howard Brush Dean III is an American physician, author, consultant, and retired politician who served as the 79th governor of Vermont from 1991 to 2003 and chair of the Democratic National Committee (DNC) from 2005 to 2009. Dean was an unsuccessful candidate for the Democratic nomination in the 2004 presidential election. Later, his implementation of the fifty-state strategy as head of the DNC is credited with the Democratic victories in the 2006 and 2008 elections. Afterward, he became a political commentator and consultant to McKenna Long & Aldridge, a law and lobbying firm.

Johnny Reid Edwards is an American lawyer and former politician who served as a U.S. senator from North Carolina. He was the Democratic nominee for vice president in 2004 alongside John Kerry, losing to incumbents George W. Bush and Dick Cheney. He also was a candidate for the Democratic presidential nomination in 2004 and 2008.

John Forbes Kerry is an American attorney, politician and diplomat who currently serves as the first United States special presidential envoy for climate. A member of the Forbes family and the Democratic Party, he previously served as the 68th United States secretary of state from 2013 to 2017 under Barack Obama and as a United States senator from Massachusetts from 1985 to 2013. He was the Democratic nominee for president of the United States in the 2004 election, losing to incumbent President George W. Bush.

Massachusetts, officially the Commonwealth of Massachusetts, is the most populous state in the New England region of the Northeastern United States, exceeding 7 million residents at the 2020 United States census, its highest decennial count ever. The state borders the Atlantic Ocean and Gulf of Maine to its east, Connecticut and Rhode Island to its south, New Hampshire and Vermont to its north, and New York to its west. Massachusetts is the 6th smallest state by land area but is the 15th most populous state and the 3rd most densely populated, after New Jersey and Rhode Island. The state's capital and most populous city, as well as its cultural and financial center, is Boston. Massachusetts is also home to the urban core of Greater Boston, the largest metropolitan area in New England and a region profoundly influential upon American history, academia, and the research economy. Originally dependent on agriculture, fishing, and trade, Massachusetts was transformed into a manufacturing center during the Industrial Revolution. During the 20th century, Massachusetts's economy shifted from manufacturing to services. Modern Massachusetts is a global leader in biotechnology, engineering, higher education, finance, and maritime trade.

Dennis John Kucinich is an American politician. A U.S. Representative from Ohio from 1997 to 2013, he was also a candidate for the Democratic nomination for president of the United States in 2004 and 2008. He ran for governor of Ohio in the 2018 election, losing in the primary to Richard Cordray.

Joseph Isadore Lieberman is an American politician, lobbyist, and attorney who served as a United States senator from Connecticut from 1989 to 2013. A former member of the Democratic Party, he was its nominee for Vice President of the United States in the 2000 U.S. presidential election. During his final term in office, he was officially listed as an independent Democrat and caucused with and chaired committees for the Democratic Party.

Connecticut is the southernmost state in the New England region of the Northeastern United States. As of the 2020 United States census, Connecticut was home to over 3.6 million residents, its highest decennial count count ever, growing every decade since 1790. The state is bordered by Rhode Island to its east, Massachusetts to its north, New York to its west, and Long Island Sound to its south. Its capital is Hartford, and its most populous city is Bridgeport. Historically, the state is part of New England as well as the tri-state area with New York and New Jersey. The state is named for the Connecticut River which approximately bisects the state. The word "Connecticut" is derived from various anglicized spellings of "Quinnetuket”, a Mohegan-Pequot word for "long tidal river".

The 2000 United States presidential election was the 54th quadrennial presidential election, held on Tuesday, November 7, 2000. Republican candidate George W. Bush, the governor of Texas and eldest son of the 41st president, George H. W. Bush, won the election, defeating incumbent Vice President Al Gore. It was the fourth of five American presidential elections, and the first since 1888, in which the winning candidate lost the popular vote, and is considered one of the closest U.S. presidential elections, with long-standing controversy about the result.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

Alfred Charles Sharpton Jr. is an American civil rights activist, Baptist minister, talk show host and politician. Sharpton is the founder of the National Action Network. In 2004, he was a candidate for the Democratic nomination for the U.S. presidential election. He hosts his own radio talk show, Keepin' It Real, and he makes frequent appearances on cable news television. In 2011, he was named the host of MSNBC's PoliticsNation, a nightly talk show. In 2015, the program was shifted to Sunday mornings. In October 2020, PoliticsNation was rescheduled to Saturdays and Sundays, airing at 5:00 p.m. Eastern Time both days.

Richard Andrew Gephardt is an American attorney, lobbyist, and politician who served as a United States Representative from Missouri from 1977 to 2005. A member of the Democratic Party, he was House Majority Leader from 1989 to 1995 and Minority Leader from 1995 to 2003. He ran unsuccessfully for the Democratic nomination for President of the United States in 1988 and 2004. Gephardt was mentioned as a possible vice presidential nominee in 1988, 1992, 2000, 2004, and 2008.

Wesley Kanne Clark is a retired United States Army officer. He graduated as valedictorian of the class of 1966 at West Point and was awarded a Rhodes Scholarship to the University of Oxford, where he obtained a degree in Philosophy, Politics and Economics. He later graduated from the Command and General Staff College with a master's degree in military science. He spent 34 years in the U.S. Army, receiving many military decorations, several honorary knighthoods, and the Presidential Medal of Freedom. Clark served as the Supreme Allied Commander Europe of NATO from 1997 to 2000, commanding Operation Allied Force during the Kosovo War.

Johnny Reid Edwards is an American lawyer and former politician who served as a U.S. senator from North Carolina. He was the Democratic nominee for vice president in 2004 alongside John Kerry, losing to incumbents George W. Bush and Dick Cheney. He also was a candidate for the Democratic presidential nomination in 2004 and 2008.

John Forbes Kerry is an American attorney, politician and diplomat who currently serves as the first United States special presidential envoy for climate. A member of the Forbes family and the Democratic Party, he previously served as the 68th United States secretary of state from 2013 to 2017 under Barack Obama and as a United States senator from Massachusetts from 1985 to 2013. He was the Democratic nominee for president of the United States in the 2004 election, losing to incumbent President George W. Bush.

Joseph Isadore Lieberman is an American politician, lobbyist, and attorney who served as a United States senator from Connecticut from 1989 to 2013. A former member of the Democratic Party, he was its nominee for Vice President of the United States in the 2000 U.S. presidential election. During his final term in office, he was officially listed as an independent Democrat and caucused with and chaired committees for the Democratic Party.

Howard Brush Dean III is an American physician, author, consultant, and retired politician who served as the 79th governor of Vermont from 1991 to 2003 and chair of the Democratic National Committee (DNC) from 2005 to 2009. Dean was an unsuccessful candidate for the Democratic nomination in the 2004 presidential election. Later, his implementation of the fifty-state strategy as head of the DNC is credited with the Democratic victories in the 2006 and 2008 elections. Afterward, he became a political commentator and consultant to McKenna Long & Aldridge, a law and lobbying firm.

Alfred Charles Sharpton Jr. is an American civil rights activist, Baptist minister, talk show host and politician. Sharpton is the founder of the National Action Network. In 2004, he was a candidate for the Democratic nomination for the U.S. presidential election. He hosts his own radio talk show, Keepin' It Real, and he makes frequent appearances on cable news television. In 2011, he was named the host of MSNBC's PoliticsNation, a nightly talk show. In 2015, the program was shifted to Sunday mornings. In October 2020, PoliticsNation was rescheduled to Saturdays and Sundays, airing at 5:00 p.m. Eastern Time both days.

Dennis John Kucinich is an American politician. A U.S. Representative from Ohio from 1997 to 2013, he was also a candidate for the Democratic nomination for president of the United States in 2004 and 2008. He ran for governor of Ohio in the 2018 election, losing in the primary to Richard Cordray.

Richard Andrew Gephardt is an American attorney, lobbyist, and politician who served as a United States Representative from Missouri from 1977 to 2005. A member of the Democratic Party, he was House Majority Leader from 1989 to 1995 and Minority Leader from 1995 to 2003. He ran unsuccessfully for the Democratic nomination for President of the United States in 1988 and 2004. Gephardt was mentioned as a possible vice presidential nominee in 1988, 1992, 2000, 2004, and 2008.

Lyndon Hermyle LaRouche Jr. was an American political activist who founded the LaRouche movement and its main organization, the National Caucus of Labor Committees (NCLC). He was a prominent conspiracy theorist and perennial presidential candidate. He began in far-left politics but in the 1970s moved to the far right. His movement is sometimes described as or likened to a cult. Convicted of fraud, he served five years in prison from 1989 to 1994.