Who’s running for president in 2020?

Biden’s US Senate career stretches back to 1973. He ran for president in 1988 and again in 2008 before joining Barack Obama’s ticket.

Bennet is the former superintendent of the Denver schools and has been in the Senate since 2009.

Bloomberg, a Medford native, created a media company and was elected New York City mayor – once as a Republican and again as an independent. He is now a registered Democrat.

He has served in the US Senate since 2013, and his rise to become mayor of Newark was depicted in a movie.

Bullock served as Montana’s attorney general before being elected governor twice.

Buttigieg is an Afghanistan war veteran, Rhodes scholar, and Harvard graduate. He’s the first openly gay Democratic presidential candidate.

Castro served as Secretary of Housing and Economic Development under President Obama following about five years as mayor of San Antonio, Texas. His twin brother, Joaquin, is also a politician.

de Blasio, who grew up in Cambridge, has been reelected twice as New York City mayor.

The former congressman announced his candidacy in July 2017.

Gabbard is an Iraq war veteran and was the youngest woman elected to a state legislature when she won a House seat in Hawaii in 2002. She represents the state’s Second Congressional District.

Gillibrand represented New York’s 20th Congressional District before being appointed to HIllary Clinton’s Senate seat in 2009. She won a special election for the seat and then was re-elected in 2012 and 2018.

Harris was elected to the Senate in 2017. She began her elected career as district attorney in San Francisco and was later attorney general for the state of California.

A former brewer, Hicklenlooper was the Denver mayor before serving two terms as governor.

Inslee is a former congressman and two-time elected governor.

Klobuchar was the elected prosecutor in Minnesota’s largest county before winning her Senate seat in 2006.

Moulton is an Iraq war veteran who has represented Massachusetts’ Sixth Congressional District since 2015. He unsuccessfully worked to oust Nancy Pelosi as leader of the House Democrats last fall.

Before losing his bid to unseat US Senator Ted Cruz, O’Rourke represented Texas’ 16th Congressional District and served on the El Paso City Council.

A former Trump supporter and combat veteran, Ojeda led a teachers’ strike and was elected to the West Virginia Senate.

Patrick is a former Massachusetts governor who was a political newcomer when he mounted a 2005 bid for the corner office. He is a Harvard Law grad who worked in the Clinton administration and as a corporate attorney before entering politics.

Ryan, a former state lawmaker in Ohio, has been representing the state in the US House since 2003.

Sanders has represented Vermont in the US Senate since 2007 and in the US House for the 16 years prior. He ran for president in 2016 and lost a contentious primary campaign to Hillary Clinton.

Sestak is a former three-star admiral and served two terms in the US House of Representatives.

The Democratic mega-donor and environmentalist has created the “Need to Impeach” movement against Trump.

Swalwell ousted a longtime incumbent and fellow Democrat to win his congressional seat in California in 2012.

An Oklahoma native, Warren was a Harvard law professor who specialized in bankruptcy and commercial law. In 2010, she was tasked with setting up the new Consumer Financial Protection Bureau under President Obama. She won a US Senate seat in 2012.

Williamson is an author, speaker, and activist who has written over a dozen books. She founded a nonprofit dedicated to supporting people living with AIDS in the 1980s.

An entrepreneur, Yang is running on the idea of the federal government providing a univerisal basic income for everyone.