Democratic presidential candidate former Vice President Joe Biden waits to take the stage during a campaign rally Saturday, March 7, 2020, in St. Louis. (AP Photo/Jeff Roberson)
March 7, 2020
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March 7, 2020 6:29 p.m.
Sanders, Biden up attacks as head-to-head race takes shape
DEARBORN, Mich. (AP) — The Democratic presidential primary is down to two major candidates, and it shows.