Senator Bernie Sanders (I-VT) speaks in support of Democratic presidential candidate Joe Biden

Bernie Sanders Vows To Fight Until The Democratic National Convention

Michelle Obama, Bernie Sanders kick off Democratic National Convention - Nightline

Sen. Bernie Sanders Calls Out the Democratic Party's Neglect of the Working Class

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Bernie Sanders speaks in Phoenix

Elizabeth Warren Speaks Out About Bernie Sanders Allegations

Bernie Sanders speaks at voter rally in Bakersfield

Bernie Sanders supporter speaks out about DNC scandal

Bernie Sanders Speaks Out On Sandra Bland's Arrest

Fired Bernie Sanders' staffer Josh Uretsky speaks to MSNBC on Clinton data access

Tim Robbins: Bernie Sanders Speaks to Same 'Anger and Resentment' As Trump

Bernie Sanders Speaks At #NODAPL Day Of Action

Ocasio-Cortez Speaks At Bernie Sanders Rally

Bernie Sanders speaks to supporters

FULL CNN Democratic Presidential Town Hall Bernie Sanders Democratic Debate (2/3/2016)

Bernie Sanders Votes For A Democratic Nominee

Bernie Sanders will be tested in closed Oregon Democratic primary

Marianne Williamson Endorses Bernie Sanders as 2020 Democratic Nominee

Bernie Sanders Drops out of 2020 Democratic Race for President