Democratic Sen. Cory Booker has announced he's running for president in the 2020 election.
He made the announcement in a video on Friday, which coincided with the first day of Black History Month.
Booker first made a name for himself as mayor of Newark, New Jersey, and he has served in the US Senate since 2013.
Booker has been an unapologetic critic of President Donald Trump, and he is poised to continue this along the campaign trail.
Democratic Sen. Cory Booker has announced he's running for...
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