Elizabeth Warren is expected to officially announce her candidacy for the 2020 Democratic presidential nomination on February 9.
The Massachusetts senator is telling supporters she'll make a "BIG announcement" that day.
Warren opened her presidential exploratory committee exactly one month ago, a move that made her the first prominent sitting Democrat to enter the Democratic primary race.
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Warren has since been joined in the presidential mix by two fellow Democratic senators -- Kirsten Gillibrand of New York and Kamala Harris of California